# 11x1 t13 03 polynomial division

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• 1. Polynomial Division

2. Polynomial Division P x A x Q x R x where; 3. Polynomial Division P x A x Q x R x where;A(x) is the divisor 4. Polynomial Division P x A x Q x R x where;A(x) is the divisorQ(x) is the quotient 5. Polynomial Division P x A x Q x R x where;A(x) is the divisorQ(x) is the quotientR(x) is the remainder 6. Polynomial Division P x A x Q x R x where;A(x) is the divisorQ(x) is the quotientR(x) is the remainder Note: degree R(x) < degree A(x) 7. Polynomial Division P x A x Q x R x where;A(x) is the divisorQ(x) is the quotientR(x) is the remainder Note: degree R(x) < degree A(x) Q(x) and R(x) are unique 8. Polynomial DivisionP x A x Q x R x where; A(x) is the divisorQ(x) is the quotient R(x) is the remainderNote:degree R(x) < degree A(x)Q(x) and R(x) are unique1998 Extension 1 HSC Q2a) Find the quotient, Q(x), and the remainder, R(x), when the polynomial P x x 4 x 2 1 is divided by x 2 1 9. Polynomial DivisionP x A x Q x R x where;A(x) is the divisor Q(x) is the quotient R(x) is the remainder Note: degree R(x) < degree A(x) Q(x) and R(x) are unique1998 Extension 1 HSC Q2a) Find the quotient, Q(x), and the remainder, R(x), when the polynomial P x x 4 x 2 1 is divided by x 2 1x 2 1 x 4 0 x3 x 2 0 x 1 10. Polynomial DivisionP x A x Q x R x where; A(x) is the divisorQ(x) is the quotient R(x) is the remainderNote:degree R(x) < degree A(x)Q(x) and R(x) are unique1998 Extension 1 HSC Q2a) Find the quotient, Q(x), and the remainder, R(x), when the polynomial P x x 4 x 2 1 is divided by x 2 1 x2 x 2 1 x 4 0 x3 x 2 0 x 1 11. Polynomial DivisionP x A x Q x R x where; A(x) is the divisorQ(x) is the quotient R(x) is the remainderNote:degree R(x) < degree A(x)Q(x) and R(x) are unique1998 Extension 1 HSC Q2a) Find the quotient, Q(x), and the remainder, R(x), when the polynomial P x x 4 x 2 1 is divided by x 2 1 x2 x 2 1 x 4 0 x3 x 2 0 x 1 x 4 0 x3 x 2 12. Polynomial DivisionP x A x Q x R x where; A(x) is the divisorQ(x) is the quotient R(x) is the remainderNote:degree R(x) < degree A(x)Q(x) and R(x) are unique1998 Extension 1 HSC Q2a) Find the quotient, Q(x), and the remainder, R(x), when the polynomial P x x 4 x 2 1 is divided by x 2 1 x2 x 2 1 x 4 0 x3 x 2 0 x 1 x 4 0 x3 x 2 2x 2 13. Polynomial DivisionP x A x Q x R x where; A(x) is the divisorQ(x) is the quotient R(x) is the remainderNote:degree R(x) < degree A(x)Q(x) and R(x) are unique1998 Extension 1 HSC Q2a) Find the quotient, Q(x), and the remainder, R(x), when the polynomial P x x 4 x 2 1 is divided by x 2 1 x2 x 2 1 x 4 0 x3 x 2 0 x 1 x 4 0 x3 x 2 2x 2 0 x 1 14. Polynomial DivisionP x A x Q x R x where; A(x) is the divisorQ(x) is the quotient R(x) is the remainderNote:degree R(x) < degree A(x)Q(x) and R(x) are unique1998 Extension 1 HSC Q2a) Find the quotient, Q(x), and the remainder, R(x), when the polynomial P x x 4 x 2 1 is divided by x 2 1 x22 x 2 1 x 4 0 x3 x 2 0 x 1 x 4 0 x3 x 2 2x 2 0 x 1 15. Polynomial DivisionP x A x Q x R x where; A(x) is the divisorQ(x) is the quotient R(x) is the remainderNote:degree R(x) < degree A(x)Q(x) and R(x) are unique1998 Extension 1 HSC Q2a) Find the quotient, Q(x), and the remainder, R(x), when the polynomial P x x 4 x 2 1 is divided by x 2 1 x22 x 2 1 x 4 0 x3 x 2 0 x 1 x 4 0 x3 x 2 2x 2 0 x 1 2x2 0x 2 16. Polynomial DivisionP x A x Q x R x where; A(x) is the divisorQ(x) is the quotient R(x) is the remainderNote:degree R(x) < degree A(x)Q(x) and R(x) are unique1998 Extension 1 HSC Q2a) Find the quotient, Q(x), and the remainder, R(x), when the polynomial P x x 4 x 2 1 is divided by x 2 1 x22 x 2 1 x 4 0 x3 x 2 0 x 1 x 4 0 x3 x 2 2x 2 0 x 1 2x2 0x 2 17. Polynomial DivisionP x A x Q x R x where; A(x) is the divisorQ(x) is the quotient R(x) is the remainderNote:degree R(x) < degree A(x)Q(x) and R(x) are unique1998 Extension 1 HSC Q2a) Find the quotient, Q(x), and the remainder, R(x), when the polynomial P x x 4 x 2 1 is divided by x 2 1 x22 x 2 1 x 4 0 x3 x 2 0 x 1 x 4 0 x3 x 2 2x 2 0 x 1 2x2 0x 2 Q x x 2 2 and R x 3 18. (i) Divide the polynomial1988 Extension 1 HSC Q4b) f x 2 x 4 10 x 3 12 x 2 2 x 3 by g x x 2 3 x 1 19. (i) Divide the polynomial1988 Extension 1 HSC Q4b) f x 2 x 4 10 x 3 12 x 2 2 x 3 by g x x 2 3 x 1 x 2 3 x 1 2 x 4 10 x 3 12 x 2 2 x 3 20. (i) Divide the polynomial1988 Extension 1 HSC Q4b) f x 2 x 4 10 x 3 12 x 2 2 x 3 by g x x 2 3 x 1 2x 2 x 2 3 x 1 2 x 4 10 x 3 12 x 2 2 x 3 21. (i) Divide the polynomial1988 Extension 1 HSC Q4b) f x 2 x 4 10 x 3 12 x 2 2 x 3 by g x x 2 3 x 1 2x 2 x 2 3 x 1 2 x 4 10 x 3 12 x 2 2 x 3 2 x 4 6 x3 2 x 2 22. (i) Divide the polynomial1988 Extension 1 HSC Q4b) f x 2 x 4 10 x 3 12 x 2 2 x 3 by g x x 2 3 x 1 2x 2 x 2 3 x 1 2 x 4 10 x 3 12 x 2 2 x 3 2 x 4 6 x3 2 x 2 4 x 3 10 x 2 23. (i) Divide the polynomial1988 Extension 1 HSC Q4b) f x 2 x 4 10 x 3 12 x 2 2 x 3 by g x x 2 3 x 1 2x 2 x 2 3 x 1 2 x 4 10 x 3 12 x 2 2 x 3 2 x 4 6 x3 2 x 2 4 x 3 10 x 2 2 x 3 24. (i) Divide the polynomial1988 Extension 1 HSC Q4b) f x 2 x 4 10 x 3 12 x 2 2 x 3 by g x x 2 3 x 1 2x 2 4 x x 2 3 x 1 2 x 4 10 x 3 12 x 2 2 x 3 2 x 4 6 x3 2 x 2 4 x 3 10 x 2 2 x 3 25. (i) Divide the polynomial1988 Extension 1 HSC Q4b) f x 2 x 4 10 x 3 12 x 2 2 x 3 by g x x 2 3 x 1 2x 2 4 x x 2 3 x 1 2 x 4 10 x 3 12 x 2 2 x 3 2 x 4 6 x3 2 x 2 4 x 3 10 x 2 2 x 3 4 x 3 12 x 2 4 x 26. (i) Divide the polynomial1988 Extension 1 HSC Q4b) f x 2 x 4 10 x 3 12 x 2 2 x 3 by g x x 2 3 x 1 2x 2 4 x x 2 3 x 1 2 x 4 10 x 3 12 x 2 2 x 3 2 x 4 6 x3 2 x 2 4 x 3 10 x 2 2 x 3 4 x 3 12 x 2 4 x 2x2 6x 27. (i) Divide the polynomial1988 Extension 1 HSC Q4b) f x 2 x 4 10 x 3 12 x 2 2 x 3 by g x x 2 3 x 1 2x 2 4 x x 2 3 x 1 2 x 4 10 x 3 12 x 2 2 x 3 2 x 4 6 x3 2 x 2 4 x 3 10 x 2 2 x 3 4 x 3 12 x 2 4 x 2x2 6x 3 28. (i) Divide the polynomial1988 Extension 1 HSC Q4b) f x 2 x 4 10 x 3 12 x 2 2 x 3 by g x x 2 3 x 1 2x 2 4 x 2 x 2 3 x 1 2 x 4 10 x 3 12 x 2 2 x 3 2 x 4 6 x3 2 x 2 4 x 3 10 x 2 2 x 3 4 x 3 12 x 2 4 x 2x2 6x 3 29. (i) Divide the polynomial1988 Extension 1 HSC Q4b) f x 2 x 4 10 x 3 12 x 2 2 x 3 by g x x 2 3 x 1 2x 2 4 x 2 x 2 3 x 1 2 x 4 10 x 3 12 x 2 2 x 3 2 x 4 6 x3 2 x 2 4 x 3 10 x 2 2 x 3 4 x 3 12 x 2 4 x 2x2 6x 3 2x2 6x 2 30. (i) Divide the polynomial1988 Extension 1 HSC Q4b) f x 2 x 4 10 x 3 12 x 2 2 x 3 by g x x 2 3 x 1 2x 2 4 x 2 x 2 3 x 1 2 x 4 10 x 3 12 x 2 2 x 3 2 x 4 6 x3 2 x 2 4 x 3 10 x 2 2 x 3 4 x 3 12 x 2 4 x 2x2 6x 3 2x2 6x 21 31. (i) Divide the polynomial1988 Extension 1 HSC Q4b) f x 2 x 4 10 x 3 12 x 2 2 x 3 by g x x 2 3 x 1 2x 2 4 x 2 x 2 3 x 1 2 x 4 10 x 3 12 x 2 2 x 3 2 x 4 6 x3 2 x 2 4 x 3 10 x 2 2 x 3 4 x 3 12 x 2 4 x 2x2 6x 3 2x2 6x 21 (ii) Hence write f(x) = g(x)q(x) + r(x) where q(x) and r(x) arepolynomials and r(x) has degree less than 2. 32. (i) Divide the polynomial1988 Extension 1 HSC Q4b) f x 2 x 4 10 x 3 12 x 2 2 x 3 by g x x 2 3 x 1 2x 2 4 x 2 x 2 3 x 1 2 x 4 10 x 3 12 x 2 2 x 3 2 x 4 6 x3 2 x 2 4 x 3 10 x 2 2 x 3 4 x 3 12 x 2 4 x 2x2 6x 3 2x2 6x 21 (ii) Hence write f(x) = g(x)q(x) + r(x) where q(x) and r(x) arepolynomials and r(x) has degree less than 2. 2 x 4 10 x 3 12 x 2 2 x 3 x 2 3 x 12 x 2 4 x 2 1 33. Further graphing of polynomialsP x R x y Q x A x A x 34. Further graphing of polynomialsP x R x y Q x A x A x solve A(x) = 0 to findvertical asymptotes 35. Further graphing of polynomialsP x R x y Q x A x A x y = Q(x) is thesolve A(x) = 0 to findhorizontal/obliquevertical asymptotesasymptote 36. Further graphing of polynomials solve R(x) = 0 to find where (if anywhere) the curve cuts the horizontal/oblique asymptote P x R x y Q x A x A x y = Q(x) is thesolve A(x) = 0 to findhorizontal/obliquevertical asymptotesasymptote 37. 8x Example: Sketch the graph of y x 2 , clearly indicating any x 9asymptotes and any points where the graph meets the axes. 38. 8x Example: Sketch the graph of y x 2 , clearly indicating any x 9asymptotes and any points where the graph meets the axes. vertical asymptotes at x 3 39. x=-3 x=3 y x 40. 8x Example: Sketch the graph of y x 2 , clearly indicating any x 9asymptotes and any points where the graph meets the axes. vertical asymptotes at x 3 oblique asymptote at y x 41. x=-3 x=3 y y=x x 42. 8x Example: Sketch the graph of y x 2 , clearly indicating any x 9asymptotes and any points where the graph meets the axes. vertical asymptotes at x 3 oblique asymptote at y x curve meets oblique asymptote at 8x = 0x=0 43. x=-3 x=3 y y=x x 44. x=-3 x=3 y y=x x 45. Exercise 4C; 1c, 2bdfh, 3bd, 4ac, 6ace, 7b, 8, 11, 14*

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