Question

(x + 2) . (x + 2) =  ( x + 1) . ( x + 1)​

Answer 1

resposra:

${x}^{2} + 4 x+ 4 = {x}^{2} + 2x + 1$

${x}^{2} - {x}^{2} + 4x - 2x + 4 - 1 = 0$

$2x + 3 = 0$

$2x = - 3$

$x = \frac{ - 3}{2}$

$x = - 1.5$