Question

Find the roots of the polynomial equation.

x^3 - 2x^2 + 10x + 136 = 0
A. 3 ± 5i, –4
B. 3 ± i, 4
C. –3 ± 5i, –4
D. –3 ± i, 4

Answer 1

x= -4, x 3-5i, x=3+5i

Answer 2

A

Answer 3

lol Correct ^

Answer 4

thanks !

Answer 5

no problem