Solve for x (complex solution)
x=\frac{-\sqrt{12u+25}-5}{6}
x=\frac{\sqrt{12u+25}-5}{6}
Solve for u
u=x\left(3x+5\right)
Solve for x
x=\frac{-\sqrt{12u+25}-5}{6}
x=\frac{\sqrt{12u+25}-5}{6}\text{, }u\geq -\frac{25}{12}
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