x³

Cubic Equation Calculator

Solve ax³ + bx² + cx + d = 0 using Cardano's formula

Coefficient a (x³ term)

Coefficient b (x² term)

Coefficient c (x term)

Constant d

Standard Form

ax³ + bx² + cx + d = 0

General cubic equation

Cardano's Formula

Complex algebraic solution

16th century discovery

Depressed Cubic

t³ + pt + q = 0

Eliminates x² term

Discriminant

Δ = -4p³ - 27q²

Determines root types

Physics

• Projectile motion

• Fluid dynamics

• Thermodynamics

Engineering

• Structural analysis

• Control systems

• Signal processing

Mathematics

• Polynomial factoring

• Root finding

• Algebraic geometry