Boxes are made from rectangular cardboards 6 inches by 14 inches. To form the box, squares are to be cut from the four corners, then the flaps are folded upward. Express the volume of the box as a function of the side of the squares, x. V = 2x (14 – x) ( 6 – x) (A) V = x ( 14 – x) ( 6 – x) (B V = 168 x V = x (14 – 2 x) (6 – 2x) (E V = 168 x3

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A: Rule:

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