1. 7-3 Solving Equations Using Quadratic Techniques
Skills:
Write expressions in quadratic form.
Use quadratic techniques to solve equations.
Glencoe – Algebra 2
Chapter 7: Polynomial Functions

2. Solving Using Quadratic Form
Example 1
Write each expression in quadratic form, if possible.
Solving Using Quadratic Form
Rewrite in standard form.
Check if first term can be written as the square of the middle term.
If possible, rewrite in quadratic form.
Factor, complete the square, or use the quadratic formula.
Solve for the variable.
Glencoe – Algebra 2
Chapter 7: Polynomial Functions

3. Chapter 7: Polynomial Functions
Example 2
Solve each equation.
Quad
Form
Factor
Zero Product Property
Glencoe – Algebra 2
Chapter 7: Polynomial Functions

4. Chapter 7: Polynomial Functions
Example 3
Solve each equation.
Glencoe – Algebra 2
Chapter 7: Polynomial Functions