calculus
posted by Amber .
a rectangular piece of cardboard that measures 4 by 3 inches is to be formed into a rectangular box by cutting squares with length x from each corner and folding up sides. Find the volumes of the box in terms of x

4=2h+length
3=2h+width
but x has to be h
Volume=hwl=x(42x)(32x)
check that.
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