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Intermediate Algebra – Student Workbook – Second Edition 2013

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Lesson 5b - Solving Quadratic Equations<br />

Mini-Lesson<br />

Problem 8<br />

MEDIA EXAMPLE <strong>–</strong> SOLVE QUADRATIC EQUNS USING<br />

QUADRATIC FORMULA<br />

Solve each quadratic equation by using the Quadratic Formula. Verify your result by graphing<br />

and using the Intersection method.<br />

Quadratic Formula: x =<br />

b <br />

b<br />

2 4ac<br />

2a<br />

a) Solve -x 2 +3x + 10 = 0<br />

b) Solve 2x 2 <strong>–</strong> 4x = 3<br />

Scottsdale Community College Page 221 <strong>Intermediate</strong> <strong>Algebra</strong>

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