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Quadratic equation

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Translate the following into a quadratic equation and solve it,

The lenght of a rectangular garden is three times it's width, if the area of the garden is 75 square meters, what are it's dimension?

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The expert translates an equation into a quadratic equations and solves it. A step by step solution provided.

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Let the length = L and width = W. As length is three times the width, L ...

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