Solve:
(a - b)x+(a+b)y=a^2 - 2ab - b^2
(a+b)(x + y)=a^2 + b^2
With steps please !!
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Step-by-step explanation:
Given that (a-b) x + (a + b)y = a2 - 2ab - b2 -------------(1)
(a+b) x+ (a+b)y = a2 + b2 -------------(2)
Substracting (2) from (1) we get
-2bx = -2ab
=2b2 x = a + b
Subsitute x in equation (2) we get y = - 2ab / ( a + b).
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