Sullivan Algebra and Trigonometry: Section 1.3

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Sullivan Algebra and Trigonometry Section 1.3

• Objectives of this Section
• Solve a Quadratic Equation by Factoring
• Know How to Complete the Square
• Solve a Quadratic Equation by Completing the
  Square
• Solve a Quadratic Equation Using the Quadratic
  Formula
• Solve Applied Problems

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A quadratic equation is an equation equivalent to
one of the form
where a, b, and c are real numbers and a isnt
zero.
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Solve the following equation using factoring
Solution Set
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Solution set
-7, 3

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Solve the following equation by completing the
square
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Theorem Quadratic Formula
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Discriminant of a Quadratic Equation
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Find the real solutions, if any, of the following
quadratic equation