Question

rationalize the denominator: root5+root2/root5-root2​

Answer 1

Ans:- (√5+√2)/(√5-√2)

= (√5+√2)/(√5-√2) × (√5+√2)/(√5+√2)

= (√5+√2)²/(√5)² - (√2)²

= 5 + 2√10 + 2 / 5 - 2

= 7/3 + 2√10/3

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