SOLUTION: Hello. I'm needing some help with checking what I did wrong on this problem: Perform the indicated operation and simplify (s+t)(s^2-st+t^2) thanks!

Algebra ->  Equations -> SOLUTION: Hello. I'm needing some help with checking what I did wrong on this problem: Perform the indicated operation and simplify (s+t)(s^2-st+t^2) thanks!      Log On