Question

(x+3)²= (X-2)²-5

(X+4)²+ 6=x² +2x

AYUDEN PORFA

Answer 1

(x+3)²= (X-2)²-5
$x^{2}$ + 3x +3x + 9 = $x^{2}$ -2x -2x + 4 -5
$x^{2}$ + 6x + 9 = $x^{2}$ -4x +4 -5
6x + 9 = -4x +4 -5
6x + 9 = -4x -1
6x + 4x = -1 -9
10x = -10
x = -1