SOLUTION: Factor completely. 80c^2+200cd+125d^2= I have tried so many times to get this right, and for the life of me I can't get it right. Any help is appreciated. Thanks

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Question 606738: Factor completely.
80c^2+200cd+125d^2=
I have tried so many times to get this right, and for the life of me I can't get it right. Any help is appreciated.
Thanks

Found 2 solutions by Alan3354, richwmiller:
Answer by Alan3354(69443)   (Show Source): You can put this solution on YOUR website!
Factor completely.
80c^2+200cd+125d^2
---------------
All coefficients are multiples of 5

is a perfect square.

Answer by richwmiller(17219)   (Show Source): You can put this solution on YOUR website!
first factor out the obvious 5
5*(16c^2+40cd+25d^2)
5*(4c+5d)^2


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