Sawyer78011 Sawyer78011

24-09-2018
Mathematics

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What is the area of a square if the side length is (3x-7)

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sunshine10158 sunshine10158

01-10-2018

(3x-7)

so area is equal to l×w
so (3x-7)×(3x-7)
9×^2 -21x -21x +49
9×^2 -42x +49

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