Question

Hey everyone

Help me to solve this question
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rational the denominater

(3√5+√3)÷(√5-√3)
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Answer 1

by rationalize it gives
$9 + 2 \sqrt{15}$

multiply both numerator and denominator by ( √5+√3)

Answer 2

$\bold \blue{hello !!! }$

Solution :-

rationalising denominator $=> \frac{3 \sqrt{5} + \sqrt{3} }{ \sqrt{5} - \sqrt{3} }$$=> \frac{3 \sqrt{5} + \sqrt{3} }{ \sqrt{5} - \sqrt{3} } \times \frac{ \sqrt{5} + \sqrt{3} }{ \sqrt{5} + \sqrt{3} }$$=> \frac{3 \times 5 + 3}{(5 - 3)}$

°•° a² - b² = ( a + b ) ( a - b)

=> 18 / 2 => 9 Answer ✔

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