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Find the Real Roots of an Algebraic Function with High-Degree Radicals
Find the real roots of an algebraic function involving high-degree radicals.
In[1]:=

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Reduce[2 x^(123451/67890) - x^2 + 4 Sqrt[x] - 4 x - 9/8 == 

  0, x, Reals]
Out[1]=