Quadratic Equations – Part 1 www.themegallery.com 33 22 11 Terminology Zero Factor Theorem Methods for Solving.

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Presentation transcript:

Quadratic Equations – Part Terminology Zero Factor Theorem Methods for Solving

Terms TerminologyDefinitionExample Quadratic Equation in xAn equation that can be written in the form ax 2 + bx + c =0, where a≠0 2

Zero Factor Theorum  If p and q are algebraic expressions, then pq=0 if and only if p=0 or q=0 3

Solving by Factoring  Solve 3x 2 =10-x 4

More Solving by Factoring  Solve the equation x =8x 5

A Special Quadratic Equation  If x 2 = d, then x = ± 6

Solving a Special Quadratic Equation  Solve the equation x 2 = 5 7

Solving Another Special Quadratic Equation  Solve the equation (x + 3) 2 = 5 8

Completing the Square 9

Solving a Quadratic Equation by Completing the Square  Solve x 2 – 5x +3 =

Clearing an Equation of Fractions  Solve the equation 11

Practice Problems  Page 91 Problems