Section 4.4 Solve.

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Presentation transcript:

Section 4.4 Solve

California Standard: 21.0: Students graph quadratic functions and know that their roots are the x-intercepts

OBJECTIVE(S): By following instructions, students will be able to: Use factoring to solve equations of the form .

Example 1: Factor the expression. a) b)

U-TRY#1: Factor the expression. If the expression cannot be factored, say so. c) b) d) 5

Recall: DIFFERENCE OF SQUARES Examples:

Example 2: Factor the expression. a) b) c)

U-TRY#2: Factor the expression. c) b) d) 8

Example 3: Factor. a) b) c) d)

U-TRY#3: Factor the expression. c) b) d) 10

Example 4: Solve. a) b)

HOMEWORK Sec 4.4 WS