SOLUTION: Multiply: (s + f)(s^2 - sf + f^2). I am not sure if I should factor the second equation out first.

Algebra ->  Quadratic Equations and Parabolas -> SOLUTION: Multiply: (s + f)(s^2 - sf + f^2). I am not sure if I should factor the second equation out first.      Log On


   

Question 380092: Multiply: (s + f)(s^2 - sf + f^2). I am not sure if I should factor the second equation out first.
Answer by robertb(5830) About Me  (Show Source):
You can put this solution on YOUR website!
This is a famous product. It's called sum of two cubes: %28s+%2B+f%29%28s%5E2+-+sf+%2B+f%5E2%29+=+s%5E3+%2B+f%5E3.