(a-b)x+(a+b)=a^2-2ab-b^2 and (a+b)x+(a-b)y=a^2+b^2.find x and y

1.	(a-b)x+(a+b)=a^2-2ab-b^2 and (a+b)x+(a-b)y=a^2+b^2.find x and y
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