Quadratic Equation Calculator (2nd Order Polynomial)

a		b		c
	x² +		x +		=	0

Solution for x:

Quadratic Formula:

This online calculator will solve the polynomial with an order of 2 such as ax² + bx + c = 0 for x although, answers will not always be fully reduced or simplified. See notes below.

This will solve quadratic equations (polynomials with an order of 2) using the quadratic formula:

x = [ -b ± sqrt(b² - 4ac) ] / 2a