Respuesta :

The solutions will be:
X = -7
And
X = 3
x²+4x+4=25
x²+4x+4-25=0
x²+7x-3x-21=0
x(x+7)-3(x+7)=0
(x+7)×(x-3)=0
x+7=0
x-3=0

x=-7
x=3

so your answer is x=-7 x=3