Math
posted by Kamille .
A cardboard manufacturer wishes to make open boxes from square pieces of cardboard of side 12 in. by cutting equal squares from the four corners and turning up the sides. Let x inches be the length of the side of the the square to be cut out. Express the Volume (V) of the box (in cubic inches) as a function of x.

Math 
Steve
v = x(122x)^2
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