Use our free Quartic Equation Calculator to instantly find the roots of any quartic polynomial equation in the standard form ax⁴ + bx³ + cx² + dx + e = 0. Ideal for students, engineers, and mathematicians needing precise solutions for degree 4 equations.
Formula:
The standard form of a quartic equation is: ax⁴ + bx³ + cx² + dx + e = 0
- a: Coefficient of x⁴ (a ≠ 0)
- b: Coefficient of x³
- c: Coefficient of x²
- d: Coefficient of x
- e: Constant term