Why the roots of Eq. x^2 + a*x + b = 0 and of Eq. x + a*Sqrt[x] + b = 0 are not identically? How can I expand the second Eq. in simple fractions: x + a*Sqrt[x] + b = ... ?(adsbygoogle = window.adsbygoogle || []).push({});

Thank you. Lucas

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# Why the roots of Eq. x^2 + a*x + b = 0

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