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13 December, 23:29

The area of a rectangular television screen is 3456 in^2. The width of that screen is 24 inches longer than the length. What is a quadratic equation the represents the area of the screen? What are the dimensions of the screen?

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  1. 13 December, 23:56
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    X (x + 24) = 3456

    x^2 + 24x - 3456 = 0 is the equation you require

    (x - 48 (x + 72) = 0

    x = 48

    Dimensions are width 48 and length 72 in
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