Multiply the following rational expressions. Show work!

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Quiz Review(1) Simplifying, Multiplying, Dividing, Adding and Subtracting Rational Expressions 5. Multiply the following rational expressions. Show work! 2x2 – 18x + 36 · x + 8 2x + 16 x - 6 6. Divide the following rational expressions. Show work! 4x -20 ÷ x2 - 2x - 15 x + 2 x2 - 4 For #7-10, add or subtract the following rational expressions. Show work! 7. 4x - 10 + 2x + 28 8. 11x + 24 - 7x - 9 7x + 21 7x + 21 x2 – 4 x2 - 4 9. 2 + 3 10. 5x -- 4 x + 4 4x - 5 2x - 1 x + 3

Warmup 3-18 1. Simplify the following rational expression: 5x2 – 50x (Also, find the excluded values) x2 - 13x + 30 2. Multiply the following rational expressions. Show work! 8x + 48 · x + 7 x2 + 4x - 21 x2 - 36 Divide the following rational expressions. Show work! 3x2 - 21x ÷ x2 - 49 x - 11 7x - 77

Quiz REVIEW(2) Simplifying, Multiplying, Dividing, Adding and Subtracting Rational Expressions 1. Simplify the following rational expression: 8x2 + 72x (Also, find the excluded values) x2 - 81 2. Simplify the following rational expression: x - 11 (Also, find the excluded values) 2x2 - 12x – 110 3. Simplify the following rational expression: x2 + 13x - 90 (Also, find the excluded values) x2 - 17x + 60 4. Simplify the following rational expression: 10x2 + 90x + 140 (Also, find the excluded values) 5x2 + 35x

Quiz Review(2) Simplifying, Multiplying, Dividing, Adding and Subtracting Rational Expressions 5. Multiply the following rational expressions. Show work! 3x2 – 18x - 120 · x2 - 25 x - 10 3x2 + 12x 6. Divide the following rational expressions. Show work! x2 - 144 ÷ 4x - 48 x2 + 10x + 24 x + 4 For #7-10, add or subtract the following rational expressions. Show work! 7. 11x - 23 + -3x - 65 8. 19x - 39 - 13x + 3 x2 - 121 x2 - 121 9x – 63 9x - 63 9. 8 - 9 10. 12x + 7 4x - 3 5x + 6 3x + 8 2x - 5

Quiz REVIEW(3) Simplifying, Multiplying, Dividing, Adding and Subtracting Rational Expressions 1. Simplify the following rational expression: x2 + 15x - 100 (Also, find the excluded values) 3x2 - 75 2. Simplify the following rational expression: 4x2 - 32x (Also, find the excluded values) 8x3 - 88x2 + 192x 3. Simplify the following rational expression: 5x2 - 30x - 135 (Also, find the excluded values) x3 - 9x 4. Simplify the following rational expression: 6x2 - 54x + 120 (Also, find the excluded values) 9x2 + 18x - 135

Quiz Review(3) Simplifying, Multiplying, Dividing, Adding and Subtracting Rational Expressions 5. Multiply the following rational expressions. Show work! x2 – 16x + 63 · 10x2 - 10 5x - 45 x2 - 6x - 7 6. Divide the following rational expressions. Show work! x2+ 14x + 49 ÷ 6x2 + 42x x2 - 121 x + 11 For #7-10, add or subtract the following rational expressions. Show work! 7. 24x - 35 - 14x + 25 8. 7x + 43 + 8x - 57 x2 - 18x + 72 x2 - 18x + 72 x2 – 196 x2 - 196 9. 12 - 13 10. 16x + 11 7x - 2 4x + 9 8x - 5 3x + 4