3x⁵+15x-8=0

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on Mar 28, 2025 at 11:39 am



You asked:

Solve the equation 3x5+15x−8=03 {x}^{5} + 15 x - 8 = 0 for the variable xx.

MathBot Answer:

The 5 solutions to the equation are: x≈0.52533137x=−1.17141166427124−1.07061932505282i≈−1.1714117−1.0706193ix=−1.17141166427124+1.07061932505282i≈−1.1714117+1.0706193ix=0.908745980258567−1.09077281216848i≈0.90874598−1.0907728ix=0.908745980258567+1.09077281216848i≈0.90874598+1.0907728i\begin{aligned}x &\approx 0.52533137\\x &= -1.17141166427124 - 1.07061932505282 i \approx -1.1714117 -1.0706193 i\\x &= -1.17141166427124 + 1.07061932505282 i \approx -1.1714117 + 1.0706193 i\\x &= 0.908745980258567 - 1.09077281216848 i \approx 0.90874598 -1.0907728 i\\x &= 0.908745980258567 + 1.09077281216848 i \approx 0.90874598 + 1.0907728 i\end{aligned}

Solutions were approximated using numerical methods.

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