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  • 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 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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