SOLUTION: 1/2 [(x+y)×(x+y)-(x-y)×(x-y)]=___________ if xy= 125

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Question 829404: 1/2 [(x+y)×(x+y)-(x-y)×(x-y)]=___________ if xy= 125
Answer by Fombitz(32388) About Me  (Show Source):