Question

A box without a top is made from a rectangular piece of cardboard, with dimensions 6 ft by 8 ft, by cutting out square corners with side length x.

Which expression can be used to determine the greatest possible volume of the cardboard box?



(8x−6)(6x−8)


(8−2x)(6−2x)x


(6−x)(8−x)x


(8−6x)(6−8x)

Answer 1

( 8 - 2x )( 6 - 2x)x

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