El profesor se sorprenderá mucho al ver tu solución correcta😉
4 2 2 x - 8*x - 9 + 10*a - a = 0
a*a^2 + b*a + c = 0
D = b^2 - 4 * a * c =
(10)^2 - 4 * (-1) * (-9 + x^4 - 8*x^2) = 64 - 32*x^2 + 4*x^4
a1 = (-b + sqrt(D)) / (2*a)
a2 = (-b - sqrt(D)) / (2*a)
suma
2 2 2 2 9 + im (x) - re (x) - 2*I*im(x)*re(x) + 1 + re (x) - im (x) + 2*I*im(x)*re(x)
=
10
producto
/ 2 2 \ / 2 2 \ \9 + im (x) - re (x) - 2*I*im(x)*re(x)/*\1 + re (x) - im (x) + 2*I*im(x)*re(x)/
=
/ 2 2 \ / 2 2 \ -\1 + re (x) - im (x) + 2*I*im(x)*re(x)/*\-9 + re (x) - im (x) + 2*I*im(x)*re(x)/
-(1 + re(x)^2 - im(x)^2 + 2*i*im(x)*re(x))*(-9 + re(x)^2 - im(x)^2 + 2*i*im(x)*re(x))
2 2 a1 = 9 + im (x) - re (x) - 2*I*im(x)*re(x)
2 2 a2 = 1 + re (x) - im (x) + 2*I*im(x)*re(x)
a2 = re(x)^2 + 2*i*re(x)*im(x) - im(x)^2 + 1