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16-03-2022
Mathematics

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the length of a rectangle is 3n+ 2 and its width is n-1. The perimeter of the rectangle is twice the sum of its length and its width.
Write an expression that represents the perimeter of the rectangle.

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16-03-2022

p=2(4n+1)

Combine the length and width (4n+1) and then multiply by 2

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