Math.by - Quadratic equation.

Solve quadratic equation.

Fill in:

x2 + x + = 0;

D = > 0

This equation has two real roots.

x1 =
x2 =

D = 0

This equation han one real root.

x =

D = < 0

This equation doesn't have real solution. Only complex roots.

x1 =
x2 =




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