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Chapter 6 Review Sheet

Chapter 6 Review Sheet - Chapter 6 Review Sheet 1 What...

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Unformatted text preview: Chapter 6 Review Sheet 1. What value of x will cause the expression to be undefined? 5x − 3 8x 2 − 2 15x 4 − 18x 3 a. b. c. 2x − 9 4x 36 − 30x 2. Reduce each of the rational expressions to lowest terms. 2x 2 + 5x − 3 8x 2 − 2x − 3 15x 4 − 18x 3 a. b. c. 2x 2 − x 4x 2 + x − 3 36x − 30x 2 3. Perform the indicated operations and reduce all answers. x 2 + 2x − 8 2x 2 − 5x + 2 x 2 − 16x + 39 4x + 8 a. b. ÷ • 4x 3x 2 x2 −x −6 x +1 c. x x −1 − 2x + 3 1−x d. 2x + 1 1−x +2 x −x −6 x −x −6 2 e. 2x 1 −2 2 x − 9 x + 7 x + 12 g. x −x2 3x 3 + 6x 2 • 3x − 3 6x 2 + 12x 4. Simplify the complex fractions. 5xy 2 4w a. 10x 2 y 3w 2 f. x +1 3x − 3 −2 2x − 4 x − 2x 1 4 2 + 2− 3 x +x x x −x CHALLENGE: 1 b. x 2 + 1− 3 x2 9 x2 5. Use long division to simplify the following expressions. 3x 2 − 5x + 2 4x 3 − 7 x − 5 a. b. x −4 2x + 1 ...
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