Question

Rationalise the denominators : √3+1÷3−1

Answer 1

Hello !
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$\frac{ 3-1 }{ \sqrt{3} + 1}$

$\frac{ 3-1 }{ \sqrt{3} + 1} X \frac{ \sqrt{3} -1}{ \sqrt{3} -1}$

$\frac{3 \sqrt{3} -3 - \sqrt{3} +1 }{ (\sqrt{3}^2-1^2)}$

$\frac{2 \sqrt{3}-2 }{3-1}$

$\frac{2( \sqrt{3} -1)}{2}$

√3-1
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