Question

alguien ayudeme porfa

Answer 1

multiplicar en aspa
16(x-4)=(x^2-16).2
16x-64=2x^2-32
2x^2-16x+32=0
(x-4)(2x-8)=0
(x-4).2(x-4)=0
(x-4)^2.2=0
x=4