• 1. (6x2-5x) - (4x2-3x-4)
A) 10x2+2x-4
B) 2x2+8x+4
C) 2x2-2x+4
D) 2x2-8x-4
  • 2. (4a2+2a+14) - (3a2+6a+11)
A) a2-4a+3
B) 7a2+8a+3
C) a2+4a-3
D) 7a2+8a+25
  • 3. (3y2+5y-8) - (7y2+4y-4)
A) 10y2+y+12
B) 10y2-y-4
C) 10y2+y-4
D) -4y2+y-4
  • 4. (5x2-4x+6) - (5x-2)
A) 4x+4
B) 5x2-9x+8
C) 5x2+9x+8
D) 5x2+9x-8
  • 5. (2x2-11x+7) - (2x2+11x-7)
A) 22x
B) 4x2
C) 22x-14
D) -22x+14
  • 6. (6m2+3) - (m-5)
A) 6m2-m+8
B) 6m2+3m-5
C) 5m-2
D) 6m2+m-8
  • 7. (5y2+15y) - (3y2-16)
A) 2y2-15y+16
B) 2y2-15y-16
C) 2y2+18y-16
D) 2y2+15y+16
  • 8. (m2-m+1) - (1/2m2+ 1/2m)
A) 1.5m2+1.5m+1.5
B) 1/2m2-3/2m+1
C) m2-m+1
D) 1/2m2+3/2m-1
  • 9. (a2+1/2a+1) - (a2-a/2-1)
A) 2a2
B) a+2
C) 2a2+a+2
D) a+1
  • 10. (x2+3) - (0.5x-2)
A) 0.5x+5
B) x2-0.5x+5
C) 0.5x+1
D) 1.5x2-x-5
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Answer Key

1.C   2.A   3.D   4.B   5.D   6.A   7.D   8.B   9.B   10.B  

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