Respuesta :

[tex] (x + 5)^{2} [/tex] + 15 = 64   Subtract 15 from both sides
[tex] (x + 5)^{2} [/tex] = 49   Find the square root of both sides to cancel out the [tex](x + 5) ^{2} [/tex]
x + 5 = 7   Subtract 5 from both sides
x = 2