Question

rationalise this question​

Answer 1

Answer:

$\frac{7 \sqrt{3} }{ \sqrt{10 + \sqrt{3} } } \times \frac{ \sqrt{10} - \sqrt{3} }{ \sqrt{10 - } \sqrt{3} }$

$7 \sqrt{3} - \sqrt{10} - 3 \\ 7$

$\sqrt{7} - 3$