How do you factor #5y^2-5y-30#?
1 Answer
Jul 13, 2015
Factor f(y) = 5y^2 - 5y - 30 = 0
Explanation:
f(y) = 5( y^2 - y - 6)
Find 2 numbers knowing sum (-1) and product (-6). They are (2, -3).
f(y) = 5(x + 2)(x - 3)
