Online 5th Degree Polynomial Equation Solver

Solve Your Quintic Equation

Use our free online 5th Degree Polynomial Equation Solver to find the roots (solutions) of any quintic equation. Input your coefficients for ax⁵ + bx⁴ + cx³ + dx² + ex + f = 0 and get instant results, including real and complex roots. Perfect for students, engineers, and mathematicians.

Formula:

A 5th degree polynomial (quintic equation) has the general form:

ax⁵ + bx⁴ + cx³ + dx² + ex + f = 0

Where:

  • a, b, c, d, e, f are the coefficients (a ≠ 0)
  • x is the variable

Our solver will approximate the real values of 'x' that satisfy this equation.

Mathematics and Tools

1/4 Mile ET : Estimate Your Quarter Mile Elapsed Time

Go to Calculator

1x1 Matrix Multiplication

Go to Calculator

3D Distance : Find Distance Between Two Points in 3D Space

Go to Calculator

5x5 Matrix Multiplication

Go to Calculator

65th Percentile : Find the 65th Percentile Online

Go to Calculator

75th Percentile : Quickly Find Q3 for Your Dataset

Go to Calculator