30. Referring to page 889, write two important guidelines to follow when factoring trinomials For Exercises 31-48, factor completely. Be sure to factor out the GCF when necessary. (See Examples 3-4.) 31. -13r+ - 30 32. 12y 160 + y 33. -18w 65 + w 34. 17t+ +72 35. 22t 72 36. 10q 1200+q 37. 3x-30x - 72 38. 2z24z -198 39. 8p3 -40p2+32p 40. 5w-35w50w 41. y-12y2+36y z 42. u6u +9r2u2 43. - 10x - 24 44. -y-12y - 35 45. -m2 m +6 4x 46. -n5n +6 47. -4 2c -6c - 10d2 48.-40d -30 Mixed Exercises For Exercises 49-66, factor completely 49. ry19xy +60xy 50. yz+ 17yz +60z 51. 12p2-96p+ 84 52. 5w2 - 40w-45 53. -2m2 + 22m - 20 54. -3x2-36x - 81 55. +6cd +5d 56. x+8xy12y2 57. a -9ab +14b2 58. m2-15mn + 44n 59. a+4a + 18 60. b2- 6a +15 61. 24+ q-63 62. -32-4t+? 63. x2+20x+100 64. z-24z + 144 65. +18t-40 66. d + 2d - 99

Q: Add. 4 5/8 + 4 4/7

A:

Q: 16 10

A:

Q: I need help with 9

A: Given

Q: x on numbers 120 40

A: Given query is to find the value of x.

Q: only d

A: Given the table, Here,  fx=x2-1x-1 We need to explain why we can't just find f1 to determine…

Q: 4. A rancher who started with 750 head of cattle finds that his herd increases by a factor of 1.7…

A: Given query is to find the number of cows after 9 years.

Q: i will re submit and answer g&h

A: Given that   We have to find g.. Variance and standard deviation of X  h..If the borrower is…

Q: 33 10

A:

Q: Simplity. 2x x² + 4x - 12 4 +² + 4x 1

A:

Q: A= ュC= D=0 FIND AK

A: The given matrix is A=1201213 To find: Ak

Q: Solve. 2.c 202

A: Given that, 202x ----(1) We have, (a)nx = (an)x ---- (2)

Q: Add. 4 4a + 3

A: Here given

Q: 6.4 please

A: Hi! Thank you for the question, As per the honor code, we are allowed to answer three sub-parts at a…

Q: The sum of 3.8 x 106 metric tons and 2 x 106 metric tons is subtracted from 2.26 x 10° metric tons…

A:

Q: Evaluate. xp

A:

Q: 6 -81 3 II

A: We have to find the value

Q: 2426

A: Given expression: 2+2

Q: The formula P^Q →QvP stands for

A: P∧Q→Q∨P∧ means AND∨ means OR→ means if-then   We can see the meaning of different symbols from there…

Q: 1.2x – 3.6 + .3x = 2.4

A:

Q: 1 plus 1

A: Here we need to determine the value of 1plus1.

Q: Simplify. - V4 = 0

A:

Q: What does 42 =

A: 4^2 means  4×4

Q: I need help with 6b

A:

Q: 2a-8=0

A: a2-2a-8=0

Q: Simplify. -4x + 4x | -2x 是A 3. -4x +4x 2. 3 2. X -2x

A:

Q: 9/3 7/3 +. 9.

A:

Q: 3-75

A:

Q: .q5

A: To simplify the given terms