3.4 Solving Simple Quadratic Equations, Completing the Square, and Solving Equations using Completing the Square.

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Presentation transcript:

3.4 Solving Simple Quadratic Equations, Completing the Square, and Solving Equations using Completing the Square

Solving Simple Quadratic Equations Example 1 Solve for x. 1. 2. 3.

You Try – Solve for x. 1. 2.

Solving Simple Quadratic Equations Example 2 Solve for x. 1. 2.

You Try – Solve for x. 1. 2.

Perfect Square Trinomials A trinomial that when factored you get two identical binomials Example: How to Create a Perfect Square Trinomial When , find c to create a perfect square trinomial using the formula:

Completing the Square Example 3 Find the value of c that completes the square. 1. 2.

You Try Find the value of c that completes the square. 1. 2.

Solving Quadratic Equations Using Completing the Square – Example 4 Solve for x using completing the square. 1. = 49 2.

Solving Quadratic Equations Using Completing the Square – Example 4… 3.

You Try Use completing the square to solve the following equations. 1. 2.

Classwork