If (A)(B) = 0 then either
A = 0 or B = 0
apply that to your equation.
use the zero product property to solve
(x-2)(x+9)=0
2 answers
z(-1)(z+3)=0
x^2 - x - 10=2
please help I really don't get it .
x^2 - x - 10=2
please help I really don't get it .