Question

1. Simplify and rationalise the denominator of
√2 +3 /√3 +2
2. Rationalise the denominator of
√5 - 1/√5+1
3. Rationalise the denominator of
3√2 +√5 / 3√2 - √5

please send me correct answer i should submet it tomorrow exam​

Answer 1

1)√6-2√2+1/-1

2)6+2√5/4

3)23+6√15/13

if correct plz comment me