SOLUTION: which of the following is a polynomial of x^2-x-20 how would i figure this out

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Question 303988: which of the following is a polynomial of x^2-x-20 how would i figure this out
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
There's nothing following.
x%5E2-x-20+=+%28x-5%29%2A%28x%2B4%29