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Solving by Factoring Quiz
Con il contributo di: Knapke
  • 1. -p2 + 4p - 3 = 0
A) -2, -2
B) 2,2
C) -1, -3
D) 1, 3
  • 2. -x2 + 3x + 18 = 0
A) 9, -2
B) -9, 2
C) -6, 3
D) 6, -3
  • 3. -2n2-18n -40 = 0
A) 4, 5
B) 8,5
C) -8, -5
D) -4, -5
  • 4. -3x2 + 10x = 0
A) 0, 10/3
B) -5, 2
C) 0, -3/10
D) Not Factorable
  • 5. -4r2 - 4r + 16 = 0
A) -2, -2
B) Not Factorable
C) 2, 2
D) 4, 0
  • 6. 5n2 - 44n -9 = 0
A) -45, 1
B) 45, -1
C) -1/5, 9
D) 1/5, -9
  • 7. 6a2 + 21a -147 = 0
A) 2/7, -7
B) -2/7, 7
C) 7/2, -7
D) -7/2, 7
  • 8. -35x2-120x + 80 = 0
A) 8, 10
B) -4/7, 4
C) Not Factorable
D) 4/7, -4
  • 9. x2 - 16 = 0
A) 4, -4
B) Not Factorable
C) -8, 2
D) 8, 2
  • 10. 3x2 - 75 = 0
A) 25, -3
B) 5, -5
C) -3, 25
D) Not Factorable
  • 11. 16n2 + 24n + 9 = 0
A) 12, 12
B) Not factorable
C) -3/4, -3/4
D) 3/4, 3/4
  • 12. 50m2 + 80m + 22 = -10
A) 4/5, 4/5
B) 11, 5
C) -4/5, -4/5
D) -11, -5
  • 13. 9n2 -76n + 20 = -12
A) 12,15
B) 4/9, 8
C) -12, -15
D) -4/9, -8
  • 14. 24x2 -4x -54 = 6
A) -5/3,3/2
B) -3/5, 2/3
C) 5/3, -3/2
D) 3/5,-2/3
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