Question

Rationalise the denominators
7/2-√3​

Answer 1

Answer:

$\frac{7}{2 - \sqrt{3} } \times \frac{2 + \sqrt{3} }{2 + \sqrt{3} } \\ = \frac{7(2 + \sqrt{3} )}{( {2}^{2}) - ( \sqrt{3 {}^{2} } ) } \\ = \frac{14 + 7 \sqrt{3} } {4 - 3} \\ = 14 + 7 \sqrt{3}$

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