Question

rationalize 1/(9-2√2). with full completion​

Answer 1

Answer:

=1/9-2√2

=9+2√2/(9-2√2)(9+2√2)【we remove root sign 】

now,

=9+2√2/9^2-(2√2)^2

=9+2√2/81-8

=9+2√2/73

I think you did it