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Posted by on Tuesday, January 19, 2010 at 11:13pm.

A rectangular painting with a width of x centimeters has an area x^2 + 50x square centimeters. Find a binomial that represents the length.

  • Math - , Tuesday, January 19, 2010 at 11:56pm

    Area = length x width
    but width = x, let the length be l
    so x(l) = x^2 + 50x
    l = (x^2 + 50x)/x
    = x + 50

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