Question

ECUACIONES x2+10x-11=0​

Answer 1

x² + 10x - 11 = 0

x             + 11

x​               - 1

11x - x  = 10x

(x + 11)(x - 1) = 0

x + 11 =  0           x - 1 = 0

x = -11                  x = 1

CS = (-11; 1)

Eternamente axllxa