-a^3-a^2+3a-1=0
You asked:
Solve the equation \(-{a}^{3} - {a}^{2} + 3 a - 1 = 0\) for the variable \(a\).
MathBot Answer:
The 3 solutions to the equation are: \[\begin{aligned}a &= 1\\a &= -1 + \sqrt{2} \approx 0.41421356\\a &= -1 - \sqrt{2} \approx -2.4142136\end{aligned}\]