Discriminant Calculator

Calculate the discriminant of a quadratic equation.

Formula

Δ = b² − 4ac; Δ>0: two real roots; Δ=0: one repeated root; Δ<0: complex roots
  • Δ = b² − 4ac; Δ>0: two real roots; Δ=0: one repeated root; Δ<0: complex roots

Discriminant Calculator

Discriminant Calculator calculation.

Frequently asked questions

How is Discriminant Calculator calculated?
Δ = b² − 4ac; Δ>0: two real roots; Δ=0: one repeated root; Δ<0: complex roots