Question

If ax+by=a2-b2 and bx+ay=0,find the value of (x+y)​

Answer 1

Adding given equations

ax+by+bx+ay=a^2-b^2

(a+b)x+(a+b)y=a^2-b^2

(a+b)(x+y)=a^2-b^2

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

x+y=a-b

Answer 2

Answer:

here is your answer............