Question

Rationalize the denominator of the following

Answer 1

Multiple and divide by (

$\sqrt{5} - \sqrt{2}$

Numerator will become

$6( \sqrt{5 } - \sqrt{2} ) \div (5 - 2)$

So answer is

$2( \sqrt{5} - \sqrt{2} )$

Answer 2

6/√5+√2×√5-√2/√5-√2

6(√5-√6)/√5^2-√2^2

6√5-6√6/5-2

6√5-6√6/3