Quadratic Formula & The Discriminant

Front

The discriminant is

Back

b² - 4ac

Front

Determine the value of the discriminant and describe the number and type roots for the following: x² + 7x + 13

Back

-3; 2 imaginary roots

Front

Solve 2x^2 + 2x - 12 using the quadratic formula.

Back

x = 2, -3

Front

If the discriminant is negative, then the quadratic has:

Back

2 Complex (imaginary) Solutions

Front

The quadratic equation can be used to solve quadratic equations that can or cannot be factored.

Back

True

Front

Solve using the Quadratic Formula.

Back

A

Front

Solve using the quadratic formula: f(x) = 2x² - 4x + 7

Back

x = (2 ± i√10)√/2

Front

If the discriminant is equal to 0, how many solutions are there?

Back

1 Solution

Front

If the discriminant is equal to 4, how many solutions are there?

Back

2 Solutions

Front

Solve using the Quadratic Formula.

Back

B