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Square - Perimeter and Area

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Find perimeter of a square if area is equal to 2x2 + 9x -5.

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Solution Summary

The solution assists with finding the perimeter of a square.

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First we factorize 2x^2 + 9x - 5

2x^2 + 9x - 5 = 2x^2 + 10x - x - 5 = 2x(x + 5) - 1(x + 5) = (x + 5)(2x - 1)

Area ...

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