Question

rationalise the denominator​

Answer 1

Answer:

1/√a+b=1/√a+b*√a-b/√a-b=√a-b/a-b²

Answer 2

Answer:

root a-b/(root a-b)^2

Step-by-step explanation:

I wrote this in my table.So, it will look like something as blur, so sorry for that.

Hope this answer will help you dear....