A box is constructed by cuting out squaer corners of a rectangular piece of cardboard and folding up the side.If the cutout corners have sides with length x, then the volume of the box is given by the polynomial 4x^3-40x^2+100x

Question

A box is constructed by cuting out squaer corners of a rectangular piece of cardboard and folding up the side.If  the cutout corners have sides with length x, then the  volume of the box is given by the polynomial 4x^3-40x^2+100x

anonymous · Answer

Could you be more specific about your problem?

anonymous · Answer

A box is constructed by cuting out squaer corners of a rectangular piece of cardboard and folding up the side.If  the cutout corners have sides with length x, then the  volume of the box is given by the polynomial 4x^3-40x^2+100x

anonymous · Answer

And what do you want to know? The volume or for which $x$ is is maximal?

anonymous · Answer

introduction to factoring