Posted by Mary on .
I need help with:
r(x)= 4/5x^2 + 8x + 15
What do you do with the 4/5X^2?
I know that (x+3) and (x+5) is the factoring for x^2 + 8X + 15 but have no clue what to do with the 4/5.

Business Calculus 
Anonymous,
The 4/5 is division.