Question

2/√7-√6 rationlise the denominatores of the following

Answer 1

$\huge\mathbb{A~N~S~W~E~R}$

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$= \frac{2}{ \sqrt{7} - \sqrt{6} } \\ \\ = \frac{2}{ \sqrt{7} - \sqrt{6} } \times \frac{ \sqrt{7} + \sqrt{6} }{ \sqrt{7} + \sqrt{6} } \\ \\ = \frac{2 \sqrt{7} + 2 \sqrt{6} }{7 - 6} \\ \\ = 2 \sqrt{7} + 2 \sqrt{6}$

${\huge\color{Red}{Answer~is~2\sqrt{7}+2\sqrt{6} }}$

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Answer 2

• Answer:  Step-by-step explanation:Lo