Question

rationalise denominator of √7+2/√7+1
​

Answer 1

Answer:

5+√7/6

Step-by-step explanation:

We have to multiply both numerator and the denominator with (√7-1). Then in the denominator use the identity (a^2-b^2). In numerator we've to normal multiplication. After solving the answer will come out to be 5+√7/6