Question

√3-2/√5-2 rationalize the denominator

Answer 1

Ans:- √3 - 2 / √5 - 2

= √3 - 2 /√5 - 2 × √5 + 2 / √5 + 2

= √3(√5 + 2) - 2(√5 + 2) / (√5)^2 - (2)^2

= √15 + 2√3 - 2√5 - 4 / 5 - 4

= √15 + 2√3 - 2√5 - 4

hence √15 + 2√3 - 2√5 - 4 is the answer of question.

hope it will help you