exam Maths Puzzle Numerical Ability

x^2y-xy^2

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exam Other Question

Let x represent the number and then write an expression for the product:

The square of 5 more than a number Thomas is going to make an open -top box by cutting squares from four coners of an 11 inch by 14 inch sheet of cardboard and folding up the sides. If the area of the base is to be 80 ibches, then what size square should be cut from each corner?