El profesor se sorprenderá mucho al ver tu solución correcta😉
2 (x - 5) + -x + 5 + 2 = 0
a*x^2 + b*x + c = 0
D = b^2 - 4 * a * c =
(-11)^2 - 4 * (1) * (32) = -7
x1 = (-b + sqrt(D)) / (2*a)
x2 = (-b - sqrt(D)) / (2*a)
___ 11 I*\/ 7 x1 = -- - ------- 2 2
___ 11 I*\/ 7 x2 = -- + ------- 2 2
x2 = 11/2 + sqrt(7)*i/2
suma
___ ___ 11 I*\/ 7 11 I*\/ 7 -- - ------- + -- + ------- 2 2 2 2
=
11
producto
/ ___\ / ___\ |11 I*\/ 7 | |11 I*\/ 7 | |-- - -------|*|-- + -------| \2 2 / \2 2 /
=
32
32
x1 = 5.5 - 1.3228756555323*i
x2 = 5.5 + 1.3228756555323*i
x2 = 5.5 + 1.3228756555323*i