Solve- 7-3- 5 2- 5 - 7-3- 5 2- 5

7 + 3 √(5)2 + √(5) 7 3 √(5)2 √(5) = ( 7 + 3 √(5)) ( 2 √(5)) ( 7 3 √(5)) ( 2 + √(5))( 2 + √(5)) ( 2 √(5)) = ( 14 7 √(5) + 6 √(5) ...

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Rationalisation

Solve: 7+3√ ...

Question

Solve:
$\frac{7 + 3 \sqrt{5}}{2 + \sqrt{5}} - \frac{7 - 3 \sqrt{5}}{2 - \sqrt{5}}$

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Solution

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Similar questions

\frac{5}{2} - \frac{3}{5} \times \frac{7}{2} + \frac{3}{5} \times (\frac{- 2}{3})

{(\frac{5^{- 3} \times 7^{4}}{7^{- 2} \times 5^{- 6}})}^{\frac{5}{2}} \times {(\frac{5^{- 3} \times 7^{- 3}}{7^{5} \times 5^{2}})}^{\frac{3}{2}}

\frac{(- 3)^{3} \times (- 2)^{5} \times 7^{2}}{(- 1)^{5} \times (- 7)^{2} \times 2^{5}}

\frac{2}{\sqrt{5} + \sqrt{3}} + \frac{7}{\sqrt{5} - \sqrt{3}}

Solve using appropriate proper properties.

$\frac{2}{5} \times \frac{- 3}{7} - \frac{1}{14} - \frac{3}{7} \times \frac{3}{5}$

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