WHRHS 2012-2013 Unit 4 – Rational Expressions Algebra 2A Unit 4 ~ Day C ~ Review Operations of Rational Expressions & Complex Fractions Simplify: xw 4 x yw 4 y w2 w 20 1. xw 3x yw 3 y 2w2 7 w 3 1 2. 1 1 1 b2 3. 3x3 27 x 3x 2 6 x 45 4. c3 4c 2c c 2 3c 2 5c 2 6c 2 17c 5 5. a c a c 2 2 2 da dc da dc WHRHS 2012-2013 6. 7. Unit 4 – Rational Expressions Algebra 2A 8c c d 2 2 cd 8m2 20m 48 9m2 16 6m2 m 12 18m2 3m 36 n2 2n 8 n 2 5n 4 8. 2 16 n2 n 3n 10 1 9. 1 1 2 10. 1 3 m p q p 3q 2 p q WHRHS 2012-2013 11. 5 2x 3 2 1 x x 11x 12 x 12 2 y 12. 4 1 2 y 1 12 2x 3 13. 15 5 2x 3 4 2a 3 14. a 1 a 1 2 a 1 a Unit 4 – Rational Expressions Algebra 2A WHRHS 2012-2013 Unit 4 – Rational Expressions Algebra 2A a 2 b2 2 15. 4a b ab 16ab 2 16. Solve: 3 1 2 t 3t 3 17. Solve: 1 2 x x 3 18. Solve: 2 1 0 s 3 s 3 WHRHS 2012-2013 Unit 4 – Rational Expressions Algebra 2A 19. Solve: 6t 2 t 1 2 3 t2 1 20. Solve: 1 1 4 2 y2 y2 y 4 21. Solve: 6 2 1 t t 1 WHRHS 2012-2013 Unit 4 – Rational Expressions Algebra 2A 1. x x 3 2w 1 1 2. 3. w5 b 1 x 5 9. 5 2m 2 p 2 3q 2 6 x 57 y 4 2a 2 3a 3 10. 11. 12. 13. 14. 2m 1 x 12 x 1 y2 5 3a 2 p 3q 2 p q 15. 4b a b a 4. 2c 5 5.1 6. 2 5c d c d 2 16. 4 17. 3 18. 9 19. 7 20. 2 21. 3 or 2 7. 4 m 4 3 2m 3 8. (n 1) n5
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