El profesor se sorprenderá mucho al ver tu solución correcta😉
a*y^2 + b*y + c = 0
D = b^2 - 4 * a * c =
(x + x^2)^2 - 4 * (-1) * (-x^2) = (x + x^2)^2 - 4*x^2
y1 = (-b + sqrt(D)) / (2*a)
y2 = (-b - sqrt(D)) / (2*a)
// ________________________________________________________________ \ / ________________________________________________________________ \ \ / ________________________________________________________________ \ / ________________________________________________________________ \ || / 2 / / 2 2 \\ | | / 2 / / 2 2 \\ | | | / 2 / / 2 2 \\ | | / 2 / / 2 2 \\ | || 4 / 2 / 2 2 \ |atan2\2*im(x) + 2*im(x)*re(x), -3 + re (x) - im (x) + 2*re(x)/| | | 4 / 2 / 2 2 \ |atan2\2*im(x) + 2*im(x)*re(x), -3 + re (x) - im (x) + 2*re(x)/| | | | 4 / 2 / 2 2 \ |atan2\2*im(x) + 2*im(x)*re(x), -3 + re (x) - im (x) + 2*re(x)/| | | 4 / 2 / 2 2 \ |atan2\2*im(x) + 2*im(x)*re(x), -3 + re (x) - im (x) + 2*re(x)/| | ||- \/ (2*im(x) + 2*im(x)*re(x)) + \-3 + re (x) - im (x) + 2*re(x)/ *sin|--------------------------------------------------------------| + im(x)|*re(x) |1 - \/ (2*im(x) + 2*im(x)*re(x)) + \-3 + re (x) - im (x) + 2*re(x)/ *cos|--------------------------------------------------------------| + re(x)|*im(x)| |1 - \/ (2*im(x) + 2*im(x)*re(x)) + \-3 + re (x) - im (x) + 2*re(x)/ *cos|--------------------------------------------------------------| + re(x)|*re(x) |- \/ (2*im(x) + 2*im(x)*re(x)) + \-3 + re (x) - im (x) + 2*re(x)/ *sin|--------------------------------------------------------------| + im(x)|*im(x) |\ \ 2 / / \ \ 2 / / | \ \ 2 / / \ \ 2 / / y1 = I*|---------------------------------------------------------------------------------------------------------------------------------------------------------- + ------------------------------------------------------------------------------------------------------------------------------------------------------------| + ------------------------------------------------------------------------------------------------------------------------------------------------------------ - ---------------------------------------------------------------------------------------------------------------------------------------------------------- \ 2 2 / 2 2
// ________________________________________________________________ \ / ________________________________________________________________ \ \ / ________________________________________________________________ \ / ________________________________________________________________ \ || / 2 / / 2 2 \\ | | / 2 / / 2 2 \\ | | | / 2 / / 2 2 \\ | | / 2 / / 2 2 \\ | ||4 / 2 / 2 2 \ |atan2\2*im(x) + 2*im(x)*re(x), -3 + re (x) - im (x) + 2*re(x)/| | | 4 / 2 / 2 2 \ |atan2\2*im(x) + 2*im(x)*re(x), -3 + re (x) - im (x) + 2*re(x)/| | | | 4 / 2 / 2 2 \ |atan2\2*im(x) + 2*im(x)*re(x), -3 + re (x) - im (x) + 2*re(x)/| | |4 / 2 / 2 2 \ |atan2\2*im(x) + 2*im(x)*re(x), -3 + re (x) - im (x) + 2*re(x)/| | ||\/ (2*im(x) + 2*im(x)*re(x)) + \-3 + re (x) - im (x) + 2*re(x)/ *sin|--------------------------------------------------------------| + im(x)|*re(x) |1 + \/ (2*im(x) + 2*im(x)*re(x)) + \-3 + re (x) - im (x) + 2*re(x)/ *cos|--------------------------------------------------------------| + re(x)|*im(x)| |1 + \/ (2*im(x) + 2*im(x)*re(x)) + \-3 + re (x) - im (x) + 2*re(x)/ *cos|--------------------------------------------------------------| + re(x)|*re(x) |\/ (2*im(x) + 2*im(x)*re(x)) + \-3 + re (x) - im (x) + 2*re(x)/ *sin|--------------------------------------------------------------| + im(x)|*im(x) |\ \ 2 / / \ \ 2 / / | \ \ 2 / / \ \ 2 / / y2 = I*|-------------------------------------------------------------------------------------------------------------------------------------------------------- + ------------------------------------------------------------------------------------------------------------------------------------------------------------| + ------------------------------------------------------------------------------------------------------------------------------------------------------------ - -------------------------------------------------------------------------------------------------------------------------------------------------------- \ 2 2 / 2 2
y2 = i*((((2*re(x)*im(x) + 2*im(x))^2 + (re(x)^2 + 2*re(x) - im(x)^2 - 3)^2)^(1/4)*sin(atan2(2*re(x)*im(x) + 2*im(x, re(x)^2 + 2*re(x) - im(x)^2 - 3)/2) + im(x))*re(x)/2 + (((2*re(x)*im(x) + 2*im(x))^2 + (re(x)^2 + 2*re(x) - im(x)^2 - 3)^2)^(1/4)*cos(atan2(2*re(x)*im(x) + 2*im(x), re(x)^2 + 2*re(x) - im(x)^2 - 3)/2) + re(x) + 1)*im(x)/2) - (((2*re(x)*im(x) + 2*im(x))^2 + (re(x)^2 + 2*re(x) - im(x)^2 - 3)^2)^(1/4)*sin(atan2(2*re(x)*im(x) + 2*im(x), re(x)^2 + 2*re(x) - im(x)^2 - 3)/2) + im(x))*im(x)/2 + (((2*re(x)*im(x) + 2*im(x))^2 + (re(x)^2 + 2*re(x) - im(x)^2 - 3)^2)^(1/4)*cos(atan2(2*re(x)*im(x) + 2*im(x), re(x)^2 + 2*re(x) - im(x)^2 - 3)/2) + re(x) + 1)*re(x)/2)
suma
// ________________________________________________________________ \ / ________________________________________________________________ \ \ / ________________________________________________________________ \ / ________________________________________________________________ \ // ________________________________________________________________ \ / ________________________________________________________________ \ \ / ________________________________________________________________ \ / ________________________________________________________________ \ || / 2 / / 2 2 \\ | | / 2 / / 2 2 \\ | | | / 2 / / 2 2 \\ | | / 2 / / 2 2 \\ | || / 2 / / 2 2 \\ | | / 2 / / 2 2 \\ | | | / 2 / / 2 2 \\ | | / 2 / / 2 2 \\ | || 4 / 2 / 2 2 \ |atan2\2*im(x) + 2*im(x)*re(x), -3 + re (x) - im (x) + 2*re(x)/| | | 4 / 2 / 2 2 \ |atan2\2*im(x) + 2*im(x)*re(x), -3 + re (x) - im (x) + 2*re(x)/| | | | 4 / 2 / 2 2 \ |atan2\2*im(x) + 2*im(x)*re(x), -3 + re (x) - im (x) + 2*re(x)/| | | 4 / 2 / 2 2 \ |atan2\2*im(x) + 2*im(x)*re(x), -3 + re (x) - im (x) + 2*re(x)/| | ||4 / 2 / 2 2 \ |atan2\2*im(x) + 2*im(x)*re(x), -3 + re (x) - im (x) + 2*re(x)/| | | 4 / 2 / 2 2 \ |atan2\2*im(x) + 2*im(x)*re(x), -3 + re (x) - im (x) + 2*re(x)/| | | | 4 / 2 / 2 2 \ |atan2\2*im(x) + 2*im(x)*re(x), -3 + re (x) - im (x) + 2*re(x)/| | |4 / 2 / 2 2 \ |atan2\2*im(x) + 2*im(x)*re(x), -3 + re (x) - im (x) + 2*re(x)/| | ||- \/ (2*im(x) + 2*im(x)*re(x)) + \-3 + re (x) - im (x) + 2*re(x)/ *sin|--------------------------------------------------------------| + im(x)|*re(x) |1 - \/ (2*im(x) + 2*im(x)*re(x)) + \-3 + re (x) - im (x) + 2*re(x)/ *cos|--------------------------------------------------------------| + re(x)|*im(x)| |1 - \/ (2*im(x) + 2*im(x)*re(x)) + \-3 + re (x) - im (x) + 2*re(x)/ *cos|--------------------------------------------------------------| + re(x)|*re(x) |- \/ (2*im(x) + 2*im(x)*re(x)) + \-3 + re (x) - im (x) + 2*re(x)/ *sin|--------------------------------------------------------------| + im(x)|*im(x) ||\/ (2*im(x) + 2*im(x)*re(x)) + \-3 + re (x) - im (x) + 2*re(x)/ *sin|--------------------------------------------------------------| + im(x)|*re(x) |1 + \/ (2*im(x) + 2*im(x)*re(x)) + \-3 + re (x) - im (x) + 2*re(x)/ *cos|--------------------------------------------------------------| + re(x)|*im(x)| |1 + \/ (2*im(x) + 2*im(x)*re(x)) + \-3 + re (x) - im (x) + 2*re(x)/ *cos|--------------------------------------------------------------| + re(x)|*re(x) |\/ (2*im(x) + 2*im(x)*re(x)) + \-3 + re (x) - im (x) + 2*re(x)/ *sin|--------------------------------------------------------------| + im(x)|*im(x) |\ \ 2 / / \ \ 2 / / | \ \ 2 / / \ \ 2 / / |\ \ 2 / / \ \ 2 / / | \ \ 2 / / \ \ 2 / / I*|---------------------------------------------------------------------------------------------------------------------------------------------------------- + ------------------------------------------------------------------------------------------------------------------------------------------------------------| + ------------------------------------------------------------------------------------------------------------------------------------------------------------ - ---------------------------------------------------------------------------------------------------------------------------------------------------------- + I*|-------------------------------------------------------------------------------------------------------------------------------------------------------- + ------------------------------------------------------------------------------------------------------------------------------------------------------------| + ------------------------------------------------------------------------------------------------------------------------------------------------------------ - -------------------------------------------------------------------------------------------------------------------------------------------------------- \ 2 2 / 2 2 \ 2 2 / 2 2
=
// ________________________________________________________________ \ / ________________________________________________________________ \ \ // ________________________________________________________________ \ / ________________________________________________________________ \ \ / ________________________________________________________________ \ / ________________________________________________________________ \ / ________________________________________________________________ \ / ________________________________________________________________ \ || / 2 / / 2 2 \\ | | / 2 / / 2 2 \\ | | || / 2 / / 2 2 \\ | | / 2 / / 2 2 \\ | | | / 2 / / 2 2 \\ | | / 2 / / 2 2 \\ | | / 2 / / 2 2 \\ | | / 2 / / 2 2 \\ | ||4 / 2 / 2 2 \ |atan2\2*im(x) + 2*im(x)*re(x), -3 + re (x) - im (x) + 2*re(x)/| | | 4 / 2 / 2 2 \ |atan2\2*im(x) + 2*im(x)*re(x), -3 + re (x) - im (x) + 2*re(x)/| | | || 4 / 2 / 2 2 \ |atan2\2*im(x) + 2*im(x)*re(x), -3 + re (x) - im (x) + 2*re(x)/| | | 4 / 2 / 2 2 \ |atan2\2*im(x) + 2*im(x)*re(x), -3 + re (x) - im (x) + 2*re(x)/| | | | 4 / 2 / 2 2 \ |atan2\2*im(x) + 2*im(x)*re(x), -3 + re (x) - im (x) + 2*re(x)/| | | 4 / 2 / 2 2 \ |atan2\2*im(x) + 2*im(x)*re(x), -3 + re (x) - im (x) + 2*re(x)/| | |4 / 2 / 2 2 \ |atan2\2*im(x) + 2*im(x)*re(x), -3 + re (x) - im (x) + 2*re(x)/| | | 4 / 2 / 2 2 \ |atan2\2*im(x) + 2*im(x)*re(x), -3 + re (x) - im (x) + 2*re(x)/| | ||\/ (2*im(x) + 2*im(x)*re(x)) + \-3 + re (x) - im (x) + 2*re(x)/ *sin|--------------------------------------------------------------| + im(x)|*re(x) |1 + \/ (2*im(x) + 2*im(x)*re(x)) + \-3 + re (x) - im (x) + 2*re(x)/ *cos|--------------------------------------------------------------| + re(x)|*im(x)| ||- \/ (2*im(x) + 2*im(x)*re(x)) + \-3 + re (x) - im (x) + 2*re(x)/ *sin|--------------------------------------------------------------| + im(x)|*re(x) |1 - \/ (2*im(x) + 2*im(x)*re(x)) + \-3 + re (x) - im (x) + 2*re(x)/ *cos|--------------------------------------------------------------| + re(x)|*im(x)| |1 + \/ (2*im(x) + 2*im(x)*re(x)) + \-3 + re (x) - im (x) + 2*re(x)/ *cos|--------------------------------------------------------------| + re(x)|*re(x) |1 - \/ (2*im(x) + 2*im(x)*re(x)) + \-3 + re (x) - im (x) + 2*re(x)/ *cos|--------------------------------------------------------------| + re(x)|*re(x) |\/ (2*im(x) + 2*im(x)*re(x)) + \-3 + re (x) - im (x) + 2*re(x)/ *sin|--------------------------------------------------------------| + im(x)|*im(x) |- \/ (2*im(x) + 2*im(x)*re(x)) + \-3 + re (x) - im (x) + 2*re(x)/ *sin|--------------------------------------------------------------| + im(x)|*im(x) |\ \ 2 / / \ \ 2 / / | |\ \ 2 / / \ \ 2 / / | \ \ 2 / / \ \ 2 / / \ \ 2 / / \ \ 2 / / I*|-------------------------------------------------------------------------------------------------------------------------------------------------------- + ------------------------------------------------------------------------------------------------------------------------------------------------------------| + I*|---------------------------------------------------------------------------------------------------------------------------------------------------------- + ------------------------------------------------------------------------------------------------------------------------------------------------------------| + ------------------------------------------------------------------------------------------------------------------------------------------------------------ + ------------------------------------------------------------------------------------------------------------------------------------------------------------ - -------------------------------------------------------------------------------------------------------------------------------------------------------- - ---------------------------------------------------------------------------------------------------------------------------------------------------------- \ 2 2 / \ 2 2 / 2 2 2 2
producto
/ // ________________________________________________________________ \ / ________________________________________________________________ \ \ / ________________________________________________________________ \ / ________________________________________________________________ \ \ / // ________________________________________________________________ \ / ________________________________________________________________ \ \ / ________________________________________________________________ \ / ________________________________________________________________ \ \ | || / 2 / / 2 2 \\ | | / 2 / / 2 2 \\ | | | / 2 / / 2 2 \\ | | / 2 / / 2 2 \\ | | | || / 2 / / 2 2 \\ | | / 2 / / 2 2 \\ | | | / 2 / / 2 2 \\ | | / 2 / / 2 2 \\ | | | || 4 / 2 / 2 2 \ |atan2\2*im(x) + 2*im(x)*re(x), -3 + re (x) - im (x) + 2*re(x)/| | | 4 / 2 / 2 2 \ |atan2\2*im(x) + 2*im(x)*re(x), -3 + re (x) - im (x) + 2*re(x)/| | | | 4 / 2 / 2 2 \ |atan2\2*im(x) + 2*im(x)*re(x), -3 + re (x) - im (x) + 2*re(x)/| | | 4 / 2 / 2 2 \ |atan2\2*im(x) + 2*im(x)*re(x), -3 + re (x) - im (x) + 2*re(x)/| | | | ||4 / 2 / 2 2 \ |atan2\2*im(x) + 2*im(x)*re(x), -3 + re (x) - im (x) + 2*re(x)/| | | 4 / 2 / 2 2 \ |atan2\2*im(x) + 2*im(x)*re(x), -3 + re (x) - im (x) + 2*re(x)/| | | | 4 / 2 / 2 2 \ |atan2\2*im(x) + 2*im(x)*re(x), -3 + re (x) - im (x) + 2*re(x)/| | |4 / 2 / 2 2 \ |atan2\2*im(x) + 2*im(x)*re(x), -3 + re (x) - im (x) + 2*re(x)/| | | | ||- \/ (2*im(x) + 2*im(x)*re(x)) + \-3 + re (x) - im (x) + 2*re(x)/ *sin|--------------------------------------------------------------| + im(x)|*re(x) |1 - \/ (2*im(x) + 2*im(x)*re(x)) + \-3 + re (x) - im (x) + 2*re(x)/ *cos|--------------------------------------------------------------| + re(x)|*im(x)| |1 - \/ (2*im(x) + 2*im(x)*re(x)) + \-3 + re (x) - im (x) + 2*re(x)/ *cos|--------------------------------------------------------------| + re(x)|*re(x) |- \/ (2*im(x) + 2*im(x)*re(x)) + \-3 + re (x) - im (x) + 2*re(x)/ *sin|--------------------------------------------------------------| + im(x)|*im(x)| | ||\/ (2*im(x) + 2*im(x)*re(x)) + \-3 + re (x) - im (x) + 2*re(x)/ *sin|--------------------------------------------------------------| + im(x)|*re(x) |1 + \/ (2*im(x) + 2*im(x)*re(x)) + \-3 + re (x) - im (x) + 2*re(x)/ *cos|--------------------------------------------------------------| + re(x)|*im(x)| |1 + \/ (2*im(x) + 2*im(x)*re(x)) + \-3 + re (x) - im (x) + 2*re(x)/ *cos|--------------------------------------------------------------| + re(x)|*re(x) |\/ (2*im(x) + 2*im(x)*re(x)) + \-3 + re (x) - im (x) + 2*re(x)/ *sin|--------------------------------------------------------------| + im(x)|*im(x)| | |\ \ 2 / / \ \ 2 / / | \ \ 2 / / \ \ 2 / / | | |\ \ 2 / / \ \ 2 / / | \ \ 2 / / \ \ 2 / / | |I*|---------------------------------------------------------------------------------------------------------------------------------------------------------- + ------------------------------------------------------------------------------------------------------------------------------------------------------------| + ------------------------------------------------------------------------------------------------------------------------------------------------------------ - ----------------------------------------------------------------------------------------------------------------------------------------------------------|*|I*|-------------------------------------------------------------------------------------------------------------------------------------------------------- + ------------------------------------------------------------------------------------------------------------------------------------------------------------| + ------------------------------------------------------------------------------------------------------------------------------------------------------------ - --------------------------------------------------------------------------------------------------------------------------------------------------------| \ \ 2 2 / 2 2 / \ \ 2 2 / 2 2 /
=
2 2 re (x) - im (x) + 2*I*im(x)*re(x)
re(x)^2 - im(x)^2 + 2*i*im(x)*re(x)