Quadratic Equation Calculator

	Enter a:		Enter b:		Enter c:
The quadratic equation:		x2 +		x +		= 0
Discriminat:	Δ  =
Quadratic formula:	x1,2=
First root:	x1   =
Second root:	x2 =

 

The quadratic equation is given by:

ax² + bx + c = 0

 

The quadratic formula is given by:

The discriminat is:

Δ = b² - 4ac

 

The quadratic formula with discriminat is:

 

See also

• How to solve the quadratic equation
• Online calculators