Løs for c (complex solution)
c=-\frac{5\left(4x+1\right)^{\frac{3}{2}}}{6}-\frac{1}{4}
Løs for x (complex solution)
x=\frac{9c^{2}}{25}+\frac{9c}{50}-\frac{91}{400}
c=-\frac{1}{4}\text{ or }arg(\frac{6c}{5}+\frac{3}{10})\geq \pi
Løs for c
c=-\frac{5\left(4x+1\right)^{\frac{3}{2}}}{6}-\frac{1}{4}
x\geq -\frac{1}{4}
Løs for x
x=\frac{\sqrt[3]{10}\left(12c+3\right)^{\frac{2}{3}}}{40}-\frac{1}{4}
-\frac{6c}{5}-\frac{3}{10}\geq 0
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