Solve for x and y: (a-b)x+(a+b)y = 2ab-b²;
(a+b)(x+y) = a²+b².
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The question is incomplete...the first equation should be
(a-b)x + (a+b)y = a^2-2ab-b^2
And, thus the answer will be
x = a+b and y = -2ab/ (a+b)
(a-b)x + (a+b)y = a^2-2ab-b^2
And, thus the answer will be
x = a+b and y = -2ab/ (a+b)
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