Question

(x-5) elevado a 2= 0

Answer 1

(x-5)²=0
x-25=0
x=25
Espero ter ajudado

Answer 2

(x-5)^2 = 0
X^2 - 25 = 0
Delta = b^2 - 4ac
Delta = 0^2 - 4 x 1 x (-25)
Delta = 100
X = - B +- raiz de delta/2 x A
X = - 0 +- 10/2
X1 = - 0+10 =10/2 = 5
X2 = - 0-10 = - 10/2 = - 5