Reduce the expression by rationalising it — task. Mathematics CBSE, Class 9.

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(\sqrt{29} + \sqrt{5}) (\sqrt{29} - \sqrt{5})

$=$

{(\sqrt{29} - \sqrt{5})}^{2}

$=$

i

$2$

\sqrt{i}

\frac{5}{13 + \sqrt{51}}

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12. Reduce the expression by rationalising it