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