Question

(x-3)2=16 me ajudemm

Answer 1

(x-3)2=16
(x-3)=16:2
x-3=8+3
x=11

Answer 2

$(x-3)2=16$
$2x-6=16$
$2x=22$
$x=11$

Ou

$(x-3)2=16$
$2x-6=16$
$2x-22=0$
Aplicando $- \frac{b}{a}$:
$- \frac{-22}{2}$
$x=-(-11)$
$x=11$