Question

simplify 7√3 by 10-√3 please write and show in a book

Answer 1

$= \frac{(7 \sqrt{3} ) \times (10 + \sqrt{3} )}{(10 - \sqrt{3})(10+ \sqrt{3} ) } \\ = \frac{70 \sqrt{3} + 21 }{100 - 3} \\ = \frac{21 + 70 \sqrt{3} }{97}$

Answer 2

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SOLUTION:
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