Mathematics, 19.06.2020 12:57 aidanw

A rectangular piece of cardboard that is 7 inches by 20 inches has squares of length x inches on a side cut from each corner. (Assume that 0 < x < 3.) Represent the remaining area in the form of a polynomial function A(x).

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A rectangular piece of cardboard that is 7 inches by 20 inches has squares of length x inches on a s...