Quadratic Equation Calculator

x2+x+=0
X1 =
X2 =

In elementary algebra, a quadratic equation is any equation having the form: ax2 + bx + c = 0

In this equation the x is unknown, a, b, and c are constants number, they are non-zero number.

Quadratic Equation formula:

x =(- b ±√ b2 - 4 * a * c) / 2 * a

For example, a = 1, b = 5, c = 4, the result x = -1 and -4.

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