SOLUTION: Multiply (- x7) (-x) Help me answer this!!

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Question 472841: Multiply (- x7) (-x)
Help me answer this!!
Answer by nerdybill(7384) About Me  (Show Source):
You can put this solution on YOUR website!
I'm assuming:
%28-x%5E7%29%28-x%29
The negative cancels each other leaving:
%28x%5E7%29%28x%29
x%5E8