Math

The length of a rectangle is 2ft less than tree times width the area is 60 square ft. Find the length of the rectangle.

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  1. L = 3 W - 2 ... W = (L + 2) / 3

    L * W = 60 ... (L^2 + 2 L) / 3 = 60

    L^2 + 2 L - 180 = 0

    use quadratic formula to find L

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