evenansA1 - Even-Numbered Answers to Exercise Set A.1:...

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Even-Numbered Answers to Exercise Set A.1: Factoring Polynomials Math 1330, Precalculus The University of Houston Solutions to Appendixes 2. (a) 9 (b) Yes 4. (a) 20 (b) No 6. (a) 49 (b) Yes 8. (a) 25 (b) Yes 10. (a) 4 (b) No 12. () 27 xx ++ 14. 23 +− 16. 35 −− 18. 2 71 8 20. ( ) 31 2 −+ 22. 2 3 x 24. 39 26. ( ) 6 28. ( ) 16 4 30. 2 36 x + 32. 2 8 x 34. 49 36. ( ) 31 5 38. 25 40. ( ) 52 3 42. 32 44. 41 46. 16 48. 47 50. 81 1 52. ( )( ) 355 x + 54. ( )( ) 37 3 + 56. 2 45 x 58. ( ) 2 76 x 60. ( )( )
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