Simplify the following expression:
$\frac{(x^{2} - 1)^{2} \sqrt{x+1}}{(x-1)^{\frac{3}{2 }}$

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### Re: Simplify the expression

The expression is equal to:
$\frac{(x - 1)(x + 1)\sqrt{x+1} }{(x-1)\sqrt{x-1}$$= \frac{(x + 1)\sqrt{x+1} }{\sqrt{x-1}$
$= \frac{(x+1)\sqrt{x^2 - 1}}{x-1}$

### Re: Simplify the expression

$\frac{1}{\sqrt{4+2\sqrt{3}}}$
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Simplify the following expression:
$\frac{1 + \sqrt{12} }{ 1 - \sqrt{12} } + \frac{\sqrt{48} }{ \sqrt{121} } + \frac{2}{11 }$
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I have exams soon an really need someone to explain how to simplify expression which is radical in nature.
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√6 x √3 - 4 √50
The directions for the problem are:
"Simplify the expression by performing the indicated operations"
So you can learn fractions add, subtract, multiply and solve it.
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