SOLUTION: x^2+10xy+21y^2 Factor the trinomial completely. If the trinomial contains a greatest common factor (other than 1), factor out the GCF first.

Algebra ->  Equations -> SOLUTION: x^2+10xy+21y^2 Factor the trinomial completely. If the trinomial contains a greatest common factor (other than 1), factor out the GCF first.      Log On


   

Question 348770: x^2+10xy+21y^2
Factor the trinomial completely. If the trinomial contains a greatest common factor (other than 1), factor out the GCF first.
Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
x^2+10xy+21y^2
(X+7Y)(X+3Y) ANS.