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10 December, 15:41

The length of a rectangle is 4 meters less than twice the width. If the area of the rectangle is 286 square meters, find the dimensions.

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  1. 10 December, 16:15
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    Essentially, you have A=bw for a rectangle.

    286=x (2x-4), let width be x.

    solve

    286=2x^2-4x for x
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