Unión de expresiones racionales
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-1 + \/ x
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-1 + \/ x*(-1 + x)
$$\frac{\sqrt{x} - 1}{\sqrt{x \left(x - 1\right)} - 1}$$
(-1 + sqrt(x))/(-1 + sqrt(x*(-1 + x)))
Denominador racional
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/ 2 ___ ___ / 2
1 + \/ x - x - \/ x - \/ x *\/ x - x
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2
1 + x - x
$$\frac{- \sqrt{x} \sqrt{x^{2} - x} - \sqrt{x} + \sqrt{x^{2} - x} + 1}{- x^{2} + x + 1}$$
(1 + sqrt(x^2 - x) - sqrt(x) - sqrt(x)*sqrt(x^2 - x))/(1 + x - x^2)