Answered

factor by grouping 4x²-12x=9-25y²= what ? haha pasagot po thanks :))

Sagot :

Wilviedelacruzviz
4x^2₋6x₋6x₋9=₋25y^2
(4x^2₋6x)₋(6x₊9)=₋25y^2
2x(2x₋3)₋3(2x+3)=-5(5y^2)