Question

Resuelve por factorización (x-2)²=8-4x

Answer 1

(x-2)² = 8 - 4x

x² - 4x + 4 = 8 - 4x

x² - 4x + 4x + 4 - 8 = 0

x² - 4 = 0

(x+2)(x-2) = 0

x + 2 = 0        x - 2 = 0

x = - 2            x = 2  

CS =(-2 ; 2)

Eternamente axllxa