1. − 25
3. Coefficients 1 0 0 − 4 11 , R = − 26
5. 4
7. 33
9. − 43
11. 30
13. 16
15. 38
17. Yes
19. No
21. Yes
23. x2 + 3x + 2 , R = 0
25. x2 − 2x + 5 , R = − 16
27. p5 + 2p4 + 4p3 + 2p2 + 2p + 4 , R = 2
29. x6 + 2x5 + 4x4 + 8x3 + 16x2 + 32x + 64 , R = 0
31. x3 + x2 + 2x + 1 , R = 0
33. No
35. No
37. Yes
39. No
41. Yes
43. Yes
45. 2x2 − 5x + 1 − 8x + 4
47. (4x3 + 8x2 − x − 2) ÷ (2x − 1) = 2x2 + 5x + 2 ; no, because the coefficient of x in 2x − 1 is 2, not 1.
49. − 7
51. x2 − (3 + j)x + 3j , R = 0
53. Yes, because both functions cross the x-axis at the same values.
55. 3x2 − 8ax + 5a2
57.
No
Yes
59. Yes
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