Question

Solve quadratic equation by factorization method.

$x^2+3x+2=0$

Answer 1

Given quadratic equation is

$x^2+3x+2=0$

$⟹x^2+2x+x+2=0$

$⟹x(x+2)+1(x+2)=0$

$⟹(x+2)(x+1)=0$

$⟹x=-2,-1$