x( a-b + ab/a-b) = y(a+b - ab/a+b)
x+y = 2a^
Answers
Answered by
1
Step-by-step explanation:
(a−b)x+(a+b)y=a2−2ab−b2 ----- (i)
(a+b)(x+y)=a2+b2 -------- (ii)
Subtracting eq (i) by eq (ii), we get.
⇒(a−b)x−(a+b)x=a2−2ab−b2−a2−b2
⇒−2bx=−2bx(a+b)
⇒x=(a+b)
∴(a+b)(a+b+y)=a2+b2
⇒(a+b)2+(a+b)y=a2+b2
⇒y=a+b−2ab Ans.
Similar questions