List questions from rationalising-denominator

Published on 16 Mar 2015 - 8:29

854

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Get rid of the square roots of the denominator: $\dfrac{1}{\sqrt{7}-2\sqrt{5}+\sqrt{3}}$

Published on 27 May 2015 - 17:18

175

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Least Common Denominator: $ \frac{\sqrt{x}}{x}+\frac{\ln\ x}{2\sqrt{x}} $

Published on 30 Jun 2015 - 23:49

202

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how to rationalize $\frac {x-8}{\sqrt[3]{x}-2}$

Published on 20 Jul 2015 - 1:09

128

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Rationalising the denominator in $\frac8{\sqrt5+1}$

Published on 06 Sep 2015 - 7:16

110

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Simplifying Rational Expressions

Published on 30 Sep 2015 - 23:45

54

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When is $\frac{a\sqrt{2}+b}{b\sqrt{2}+c}$ an integer?

Published on 02 Oct 2015 - 9:50

349

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Rationalise the denominator and simplify $\frac {3\sqrt 2-4}{3\sqrt2+4}$

Published on 10 Oct 2015 - 14:08

70

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What is the best way of resolving an expression with square roots in denominator?

Published on 19 Oct 2015 - 18:23

71

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common denominator

Published on 25 Mar 2026 - 16:23

216

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How is $-16/4i$ equal to $4i$?

Published on 03 Dec 2015 - 1:15

90

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How do I rationalize the following denominator

Published on 06 Dec 2015 - 7:49

1.1k

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How to rationalize $(\sqrt{4 + h} - 2) / h$?

Published on 02 Jan 2016 - 21:30

458

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Solving this limit $\lim_{x\to 3}\frac{x^2-9-3+\sqrt{x+6}}{x^2-9}$.

Published on 17 Jan 2016 - 12:22

908

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How to show $\frac{1}{2\sqrt{2} + \sqrt{3}} = \frac{2\sqrt{2} - \sqrt{3}}{5}$?

Published on 19 Jan 2016 - 16:01

List Question

Rationalizing the fraction $\frac{1}{1-\sqrt2 -\sqrt3}$

Get rid of the square roots of the denominator: $\dfrac{1}{\sqrt{7}-2\sqrt{5}+\sqrt{3}}$

Least Common Denominator: $ \frac{\sqrt{x}}{x}+\frac{\ln\ x}{2\sqrt{x}} $

how to rationalize $\frac {x-8}{\sqrt[3]{x}-2}$

Rationalising the denominator in $\frac8{\sqrt5+1}$

Simplifying Rational Expressions

When is $\frac{a\sqrt{2}+b}{b\sqrt{2}+c}$ an integer?

Rationalise the denominator and simplify $\frac {3\sqrt 2-4}{3\sqrt2+4}$

What is the best way of resolving an expression with square roots in denominator?

common denominator

How is $-16/4i$ equal to $4i$?

How do I rationalize the following denominator

How to rationalize $(\sqrt{4 + h} - 2) / h$?

Solving this limit $\lim_{x\to 3}\frac{x^2-9-3+\sqrt{x+6}}{x^2-9}$.

How to show $\frac{1}{2\sqrt{2} + \sqrt{3}} = \frac{2\sqrt{2} - \sqrt{3}}{5}$?

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