Question

Solve for x and y .

( a - b )x + ( a + b )y

= a² - 2ab - b²

( a + b ) ( x + y )

= a² + b² ,

a² is not equal to b².

Give valid answer ..

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Answer 1

Answer:-

x = ( a + b )

y = - 2b / a + b

Step by step explanation

Solving by Cross multiplication method :-


Hope it will helps you!

Answer 2

Sol; 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).

I hope that help you........