Question

(root 11 - root 7)step by step ​

Answer 1

√11-√7......after that what we want to do yr

Answer 2

Step-by-step explanation:

just take approx values of

$\sqrt{11} and \sqrt{7}$

I will not tell complete answer but follow this

multiply and divide by √11+ √7

then in numeretor apply a square - b square identity