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Factor the Polynomial by Finding the GCF.
  • 1. 5x3 + 15x2
A) no common factors
B) 5x2(x + 3x)
C) 5x(x + 3)
D) 5x2(x + 3)
  • 2. 9x2 - 3x
A) 3x(3 - x)
B) 3x(3x - 1)
C) 3(x2 - x)
D) no common factors
  • 3. 6x3 - 3x2 + 9
A) no common factors
B) 6x(x2 - 2x + 1)
C) 3x(2x2 - x + 3)
D) 3(2x3 - x2 + 3)
  • 4. 8x2 - 5x
A) no common factors
B) x(8x - 5)
C) x2(8x - 5)
D) x(8x2 - 5)
  • 5. 24x4 + 16x2 - 8x
A) 4x(6x3 + 4x - 2)
B) 8x(3x3 + 2x - 1)
C) 8(3x4 + 2x2 - x)
D) no common factors
  • 6. 6x2 - 3
A) 3(2x2)
B) 3x(2x - 1)
C) 3(2x2 - 0)
D) 3(2x2 - 1)
  • 7. 5x2 + 15x + 10
A) 5(x + 3x + 2)
B) 5(x2 + 3x + 2)
C) 5(x2 + 3x - 2)
D) 5(x2 - 3x + 2)
  • 8. What is the GCF of 3x3 +9x2 + 12x?
A) 3x2
B) 3x
C) 3
D) x
  • 9. When factoring 8x2 + 4x + 6, what remains after factoring out the GCF?
A) 2x2 + x + 3
B) 4x2 + 2x + 3
C) 4x2 - 2x + 2
D) 2x2 + 2x + 3
  • 10. What factor remains after factoring the GCF of 15x3 - 5x2?
A) 3x
B) 3x2 - 1
C) 3x - 1
D) 3x - x
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