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Please help if you know about functions! Thanks!

Please help if you know about functions! Thanks!-example-1
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User Ej
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So if the picture frame has length L and a width of L-22in, the area would be L × W.


L × W = L (L - 22) =
L^2-22L


If L = 39 in, A =
(39)^2-22(39) = 883 in^2
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User GrIsHu
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