Mathematics

# factor the trinomial or state that it is prime 4y²+54y-90

#### yassautumn

4 years ago

$4y^2+54y-90=\\ 2(2y^2+27y-45)=\\ 2(2y^2+30y-3y-45)=\\ 2(2y(y+15)-3(y+15))=\\ 2(2y-3)(y+15)$