This is very important and famous question of this pattern, and has been asked in exam many a time
Question no. 7 From ML aggarwal book, class10, chapter 7, ratio and proportion
We have been given that
x=2ab/(a+b)
And we have to find the value of x+a/x−a+x+b/x−b
Ques 7, 7.3
Solution:
= 2(a – b)/ (a – b)
= 2