Question

5+√3/7-4√3 - 7-√3/7+4√3​

Answer 1

$5 + \frac{ \sqrt{3} }{7} - 4 \sqrt{3} - 7 - \frac{ \sqrt{3} }{7 } + 4 \sqrt{3}$

All the same terms with different signs will cancel each other out ...

$5 - 7$

$- 2$

Hence -2 is the required answer.

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