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This calculator eliminates radicals from a denominator. It can rationalize denominators with one or two radicals.

To use it, replace square root sign ( √ ) with letter r.

Example: to rationalize $\frac{\sqrt{2}-\sqrt{3}}{1-\sqrt{2/3}}$ type r2-r3 for numerator and 1-r(2/3) for denominator.

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examples
example 1:
$$\frac{1}{\sqrt{8}}$$
example 2:
$$\frac{\sqrt{2} + 1}{\sqrt{2} -1}$$
example 3:
$$\frac{3\sqrt{2} - 2\sqrt{3}}{2\sqrt{3} + 3\sqrt{2}}$$
example 4:
$$\frac{1}{\sqrt{21} + \sqrt{7} + 2\sqrt{3} + 2}$$
example 5:
$$\frac{\sqrt{3} + \sqrt{2} + 1}{\sqrt{3} - \sqrt{2} + 1}$$
example 6:
$$\frac{11 - \sqrt{6}}{\sqrt{6} - 0.6}$$

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