Question

Rationalize the denominator of 1/ 4+√5

Answer 1

$\huge{\boxed{\boxed{\red{\ulcorner{\mid{\overline{\underline{\bf{Answer:-}}}}}\mid}}}}$

${\bold {\red{ \star \: { \frac{4 - \sqrt{5} }{11} }}}}$

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Answer 2

Here's your answer

=1/ 4+√5

=1 x 4-√5 / 4+√5 x 4-√5

=4-√5 / 4^2 x √5^2

= 4-√5/16-5

=4-√5/11

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