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6.6 quadratic formula

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The document introduces the quadratic formula as a method for solving any quadratic equation in the standard form of ax^2 + bx + c = 0. It provides the quadratic formula, and shows an example of using it to solve for x in a quadratic equation. Users are then prompted to try solving for x in a quadratic equation using the quadratic formula.

6.6 The Quadratic
Formula

1 More Method!
So far we can solve by:
◦ Factoring
◦ Taking square roots
But, these only work for some
equations…
The Quadratic Formula works
to solve ANY quadratic equation!!

The Quadratic Formula
Remember, standard form is:
ax2 + bx + c = 0
Quadratic Formula:
https://www.youtube.com/watch?v=YCuXiujC3KE

Example:
Solve for x:

Example:
Solve for x:

Example:
Solve for x:

You Try!
Solve for x:

More Related Content

6.6 quadratic formula

1. 6.6 The Quadratic Formula

2. 1 More Method! So far we can solve by: ◦ Factoring ◦ Taking square roots But, these only work for some equations… The Quadratic Formula works to solve ANY quadratic equation!!

3. The Quadratic Formula Remember, standard form is: ax2 + bx + c = 0 Quadratic Formula: https://www.youtube.com/watch?v=YCuXiujC3KE

4. Example: Solve for x:

5. Example: Solve for x:

6. Example: Solve for x:

7. You Try! Solve for x: