Question

find the perimeter of a rectangle with sides (5x^2-7x)units and (2x^2+x) unite​

Answer 1

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Answer 2

Answer:

Perimeter of rectangle = 2(l+b)

P = 2( 5x^2 -7x + 2x^2 +x )

P = 2( 7x^2 -6x)

P = 14x^2 -12x units

Hope this helps mate

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