SOLUTION: how do i find the product? a(a+5)(a-5)

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: how do i find the product? a(a+5)(a-5)      Log On


   



Question 74176: how do i find the product?
a(a+5)(a-5)

Answer by uma(370) About Me  (Show Source):
You can put this solution on YOUR website!
To find a(a+5)(a-5)
We follow FOIL method to remove the parenthesis
so a (a+5)(a-5) = a(a^2-5a+5a-25)
= a(a^2-25)
= a(a^2) - a(25)
= a^3 - 25a


Good Luck!!!