Quadratic Formula

OverviewThis set of tutorials provides 12 examples of using the Quadratic Formula to solve Quadratic Equations.

 

Solving Equations with the Quadratic Formula, Example 1: Positive values for a, b, and c, two real roots.

Solving Equations with the Quadratic Formula, Example 2: Positive values for a, b, and c, one root.

Solving Equations with the Quadratic Formula, Example 3: Positive values for a, b, and c, complex roots.

Solving Equations with the Quadratic Formula, Example 4: Negative values for a, b, and c, two real roots.

Solving Equations with the Quadratic Formula, Example 5: Negative values for a, b, and c, one real root.

Solving Equations with the Quadratic Formula, Example 6: Negative values for a, b, and c, complex roots.

Solving Equations with the Quadratic Formula, Example 7: Negative value for a, positive for b and c, two real roots.

Solving Equations with the Quadratic Formula, Example 8: Negative values for a and c, positive for b, one real root.

Solving Equations with the Quadratic Formula, Example 9: Negative values for a and c, positive for b, two complex roots.

Solving Equations with the Quadratic Formula, Example 10: Positive value for a, negative for b and c, two real roots.

Solving Equations with the Quadratic Formula, Example 11: Positive values for a and c, negative for b, one real root.

Solving Equations with the Quadratic Formula, Example 12: Positive value for a, negative for b and c, two complex roots.