SOLUTION: How do i simplify the following expression: 4x²-80x+400

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Question 681315: How do i simplify the following expression:
4x²-80x+400
Answer by ReadingBoosters(3246) About Me  (Show Source):
You can put this solution on YOUR website!
4x%5E2-80x%2B400
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highlight_green%28%282x-20%29%282x-20%29%29
...
Check with FOIL
4x^2 - 40x - 40x + 400
4x^2 - 80x + 400 ===> it matches!!
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