please solve right immediately. I want it .And also I want to understand it clearly. So, send it clearly and with explanation
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Step-by-step explanation:
1/1+xa-b
Can also be written as 1/1+xa/xb
Taking lcm of 1 and xb
1/xb + xa / xb = 1×xb/xb+xa
Similarly
1/xa+xb/ xa = 1×xa/xa+xb
The lcm are same so we can write the2 terms together.
Xa+xb / xa+xb =1
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