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What is the area of a square with a length of (7x-2)?
TatumRettichgp6206
The area of square is : 49.0
Daphnee Stark
Wiki User
∙ 9y agoIt is: (7x-2)*(7x-2) which can be expanded using the "FOIL" rule:
(7x)(7x) + (7x)(-2) + (-2)(7x) +(-2)(-2)
= 49x^2 -14x -14x +4
=49x^2 -28x +4
Wiki User
∙ 9y agoThe area = (7x - 2)(7x - 2) = 49 x2 - 28x + 4
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what is the area of a square with a side length of 5x
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The length of a square with an area of 81 would be 9.
