SOLUTION: X+y=4 X×y=-4

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Question 1070089: X+y=4
X×y=-4
Answer by josgarithmetic(39620) About Me  (Show Source):
You can put this solution on YOUR website!
What? This? system%28X%2By=4%2CXy=-4%29

Second or third step might be X%284-X%29%2B4=0.

Continue.