Question

rationalise the denominator of

1/(3+root5-2root2)

Answer 1

given,

1/(3+√5-2√2)

= 1(3+√5+2√2)/(3+√5-2√2)(3+√5+2√2)

=3+√5+2√2/9+5+6√5-8

=3+√5+2√2/6+6√5

Answer 2

Answer:

see above attachment ✔️