Question

Ayuda por favor! pregunta 4

Answer 1

(x+3)^2 = (x-2)^2 - 5
x^2 + 2(x × 3) + 3^2= x^2 - 2(x × 2) + 2^2 - 5
x^2 + 6x + 9 = x^2 -4x + 4 - 5
x^2 + 6x + 9 = x^2 -4x -1
x^2 - x^2 + 6x + 4x = -1 -9
11x = -10
x = -10/ 11