Question

Rationalize the denominator 16 by √41-5

Answer 1

16/√41-5*√41+5/√41+5
= 16(√41+5)/(√41)^2 - 5^2
= 16(√41+5)/41 - 25
= 16(√41+5)/16
Cancelling 16.....
We get,
√41+5
Thats ur answer...