SOLUTION: Find an expression for the area of a rectangle if one side is twice as long as the other side.

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Question 372697: Find an expression for the area of a rectangle if one side is twice as long as the other side.
Answer by Fombitz(13828) About Me  (Show Source):
You can put this solution on YOUR website!
If x is the first sides then 2x is the second side.
A=x%282x%29
highlight%28A=2x%5E2%29