Question

rationalise the denominator​

Answer 1

Answer:

Step-by-step explanation:

Answer 2

Answer:

4√10 + 4√6

Step-by-step explanation:

8√2/(√5-√3)

On multiplying both the numerator and denominator by (√5+√3)

=8√2(√5+√3)/(√5-√3)(√5+√3)

=8√10 + 8√6/5-3.

{a^2-b^2= (a+b)(a-b)}

=8√10 + 8√6/2

=4√10 + 4 √6

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