Quadratic Formula

Front

2x² -4x - 126 = 0

Back

9 and -7

Front

Solve    2x² + 7x - 15 = 0

Back

-5 or 1.5

Front

Solve     8x² - 6x + 1 = 0

Back

0.25 or 0.5

Front

Solve using the quadratic formula.
2x² - 9x - 35 = 0

Back

x = -5/2, x = 7

Front

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

Back

True

Front

What is this formula?

Back

This is the quadratic formula.

Front

Identify the 'b' value: 16x² -8x -24 = 0

Back

-8

Front

Determine the values of a, b, and c for the quadratic equation: 4x² – 8x = 3

Back

a = 4, b = -8, c = -3

Front

Use the quadratic formula to find the solutions for x² - x - 42 = 0

Back

7 and -6

Front

Solve for x: x² + 5x -24 = 0

Back

x = -8, 3