Consider three real numbers \(a\), \(b\), \(c\) with \(abc = 1\).
Prove that the equation
\[ax^4 + (2b + a)x^2 - 2cx + b^3c + bc + bc^3 = 0\]
has no real roots!
Doti reāli skaitļi \(a\), \(b\) un \(c\), kuriem \(abc = 1\). Pierādīt, ka vienādojumam
\[ax^4 + (2b + a)x^2 - 2cx + b^3c + bc + bc^3 = 0\]
nav reālu sakņu!