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The area of a rectangle is 10r (squared) - 11r - 6. The width is 2r - 3. What is the length?

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  1. 5 June, 10:31
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    10r^2 - 11r - 6 = (2r - 3) (5r + 2)

    so

    A = (2r - 3) (5r + 2)

    as you know A = L * W

    if width = (2r - 3) then length = (5r + 2)

    answer

    length = (5r + 2)
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