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The area of a rectangular pool is (14x^2+21x) square feet. If it is 7x feet long, what is the width, in feet?

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  1. 9 August, 10:05
    0
    (14x^2+21x) = 7x (2x + 3)

    A = L * W

    but L = 7x so W = 2x + 3

    answer: width is (2x + 3) feet
  2. 9 August, 10:13
    0
    Try 3x^2 that should be it
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