Question

Solve:

$x^2-22x+112=0$

Answer 1

$x^2-22x+112=0$

$\Rightarrow$ $x^2-14x-8x+112=0$

$\Rightarrow$ $x(x-14)-8(x-14)=0$

$\Rightarrow$ $(x-14)(x-8)=0$

$\Rightarrow$ $x=14,8$