Question

Solve

x^2-4x=32

Answer 1

\[x^2-4x=32\]
\[(x-2)^2=32+4=36\]
\[x-2=\pm\sqrt{36}=\pm6\]
\[x=6+2=8\]
\[x=-6+2=-4\]

Answer 2

x^(2)-4x=32

x^(2)-4x-32=0

(x+4)(x-8)=0


x=-4,8