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Polynomials: Factoring - XYZ Custom Plus

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752Chapter 12 <strong>Polynomials</strong>: <strong>Factoring</strong>B Factor the following problems completely. First, factor out the greatest common factor, and then factor the remainingtrinomial. [Examples 3–4]27. 2x 2 + 6x + 4 28. 3x 2 − 6x − 9 29. 3a 2 − 3a − 60 30. 2a 2 − 18a + 2831. 100x 2 − 500x + 600 32. 100x 2 − 900x + 2,000 33. 100p 2 − 1,300p + 4,000 34. 100p 2 − 1,200p + 3,20035. x 4 − x 3 − 12x 2 36. x 4 − 11x 3 + 24x 2 37. 2r 3 + 4r 2 − 30r 38. 5r 3 + 45r 2 + 100r39. 2y 4 − 6y 3 − 8y 2 40. 3r 3 − 3r 2 − 6r 41. x 5 + 4x 4 + 4x 3 42. x 5 + 13x 4 + 42x 343. 3y 4 − 12y 3 − 15y 2 44. 5y 4 − 10y 3 + 5y 2 45. 4x 4 − 52x 3 + 144x 2 46. 3x 3 − 3x 2 − 18x

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