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Expresiones algebraicas
Contributed by: Gámez
  • 1. 2a+7a2+12a
A) 21a2
B) 14a 7a2
C) 14+7a2
D) 7a2+14a
  • 2. 10q4-7q4+9q
A) 3q4+3q
B) 17q4+9q
C) 3q4+9q
D) 3q
  • 3. 3ab-4ac+5ab-2ac
A) -2ab+2ac
B) -2ab-6ac
C) 8ab-2ac
D) 8ab-6ac
  • 4. -7x4. 5x5. x2
A) 35x11
B) -35x11
C) -3511
D) 3520 x2
  • 5. (4x2).(3x2)
A) 12x2
B) 12x4
C) 144x4
D) 72x
  • 6. (12a2 b2):(-3ab3)
A) -4a2 b5
B) -4ab-1
C) -4ab-1
D) 4ab2
  • 7. 14x2:(-2x)
A) 7x
B) 2x2
C) -7x2
D) -7x
  • 8. -2.(3x-1)
A) -6x+2
B) 7x
C) 6x-2
D) 6x
  • 9. -6x+7-(-2x2-5x+1)
A) 2x2-x+6
B) -2x2+x-6
C) 2x2+x-6
D) -2x2+x+6
  • 10. (-6x+7)+(-2x2-5x+1)
A) -2x2-11x+8
B) -2x2+11x+8
C) -2x2-11x-8
D) 2x2-11x+8
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