Question 253933
How do you factor 8x^2-28x-60

Divide both sides by 4 just to simplify things:

2x^2 - 7x - 15

(2x - ?) * (x - ?) 

Factors of 15 are 3, 5, 15 and 1 

(2x + 3) * (x - 5)

Make sense?