X^2-10x = −16 solution??

Answer :

x^2-10x+16= 0
(x-8)(x-2)=0
x = 8 or 2
x^2-10x=-16
x^2-2x-8x+16=0
x(x-2)-8(x-2)=0
(x-2)(x-8)
x=2,8