Question

(3×+1)+(×-2) (x+1)=-1 eu necessito de ajudaaa pfvr

Answer 1

Vamos là.

(3x + 1) + (x - 2)*(x + 1) = -1

3x + 1 + x² - x - 2 + 1 = 0

x² + 2x = 0

x*(x + 2) = 0

x1 = 0

x2 = -2