Question

(a-b)x+(a+b)y=a^2-2ab-b2,(a+b)(x+y)=a^2+b^​

Answer 1

Answer:

Solve for x and y: (a-b)x+(a+b )y=a2 - 2ab - b2 ; (a+b)(x+y)=a2 + b2 ... Subsitute x in equation (2) we get y = - 2ab / ( a + b).

Step-by-step explanation:

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