Choosing the Best Method to Solve Quadratic Equations

Front

What is a quadratic equation?

Back

Front

What is the standard form of a quadratic equation?

Back

Front

What is the discriminant in a quadratic equation?

Back

Front

What does a positive discriminant indicate?

Back

A positive discriminant indicates that the quadratic equation has two distinct real roots.

Front

What does a zero discriminant indicate?

Back

A zero discriminant indicates that the quadratic equation has exactly one real root (a repeated root).

Front

What does a negative discriminant indicate?

Back

A negative discriminant indicates that the quadratic equation has no real roots, but two complex roots.

Front

What is the quadratic formula?

Back

Front

When should you use factoring to solve a quadratic equation?

Back

Factoring is best used when the quadratic can be expressed as a product of two binomials, making it easy to find the roots.

Front

What is the method of completing the square?

Back

Front

What is the square root method for solving quadratics?

Back