SOLUTION: x+y=a-b , ax-by=a2-b2

SOLUTION: x+y=a-b , ax-by=a2-b2

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Question 977064: x+y=a-b , ax-by=a2-b2

Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!

Substitute into eq. 2,

So then,

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