El profesor se sorprenderá mucho al ver tu solución correcta😉
-3*x 33 3*(4 - x) ----*(x - 3) - -- = --------- 5 10 5
a*x^2 + b*x + c = 0
D = b^2 - 4 * a * c =
(12/5)^2 - 4 * (-3/5) * (-57/10) = -198/25
x1 = (-b + sqrt(D)) / (2*a)
x2 = (-b - sqrt(D)) / (2*a)
____ I*\/ 22 x1 = 2 - -------- 2
____ I*\/ 22 x2 = 2 + -------- 2
x2 = 2 + sqrt(22)*i/2
suma
____ ____ I*\/ 22 I*\/ 22 2 - -------- + 2 + -------- 2 2
=
4
producto
/ ____\ / ____\ | I*\/ 22 | | I*\/ 22 | |2 - --------|*|2 + --------| \ 2 / \ 2 /
=
19/2
19/2
x1 = 2.0 + 2.34520787991171*i
x2 = 2.0 - 2.34520787991171*i
x2 = 2.0 - 2.34520787991171*i