Question 173111
So I have a few problems that i cannot figure out. I need to factor these out. The first one is x^2-15wy+3xy-5wx
x^2-15wy+3xy-5wx
= (x - 5w)*(x + 3y)
The second one is 9x^2+2x-8
(3x - 2)*(3x + 4)
And the third is 24x^2-10x-4 
= 2(12x^2 - 5x - 2)
= 2(3x - 2)*(4x + 1)