To make a box with a square base start with a square piece of cardboard, cut a square of side length $x$ from each corner, and fold up the sides. If the area of the base of the box is $4 x^{2}-40 x+100$, factor to determine the original side length.

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The Answer of To make a box with a square base start with a square piece of cardboard, cut a square of side length $x$ from each corner, and fold up the sides. If the area of the base of the box is $4 x^{2}-40 x+100$, factor to determine the original side length.

To Make a Box with a Square Base Start with a Square