SOLUTION: Simplify this expression by substituting one number for x and a second number for y that have not been used in this discussion already: uxzy z-xy

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Question 729361: Simplify this expression by substituting one number for x and a second number for y that have not been used in this discussion already:



uxzy

z-xy-y

Answer by lynnlo(4176)   (Show Source): You can put this solution on YOUR website!

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