Question

resolver por favor paso a paso la ecuacion 2(x+5)^2-5=3

Answer 1

2(X+5)^2 - 5 = 3
2(X+5)^2=3+5
2(X+5)^2=8
(X+5)^2=8/2
(X+5)^2=4

√ (X+5)^2=√4
X+5=2
X=2-5
X= - 3