Calculators > Algebra Calculators > Quadratic Equation Calculator

Quadratic Equation Calculator (2nd Order Polynomial)

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

a
b
c

x^2 + 

x + 
=
0
Solution for x:

Quadratic Formula:

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

x = [ -b ± sqrt(b^2 - 4ac) ] / 2a

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