Quadratic Equations Flashcard

Front

What is a quadratic equation?

Back

Front

What is the standard form of a quadratic equation?

Back

Front

What is the discriminant of a quadratic equation?

Back

Front

What does it mean if the discriminant is positive?

Back

If the discriminant is positive, the quadratic equation has two distinct real roots.

Front

What does it mean if the discriminant is zero?

Back

If the discriminant is zero, the quadratic equation has exactly one real root (a repeated root).

Front

What does it mean if the discriminant is negative?

Back

If the discriminant is negative, the quadratic equation has no real roots (the roots are complex).

Front

How do you find the roots of a quadratic equation using factoring?

Back

Front

What is the quadratic formula?

Back

Front

Back

Front

Back