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Find the Real Roots of a High-Degree Sparse Polynomial
Find the real roots of a sparse polynomial of degree one million.
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Reduce[x^1000000 - 2 x^777777 + 3 x^123456 - 4 x^54321 + 5 x^6789 - 

   6 x^555 + 7 x^100 - 8 x^21 + 9 x - 10 == 0, x, Reals]
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