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Repaso sobre productos notables
Contributed by: Araoz Portella
  • 1. Efectuar:
A) 3
B) 2
C) 4
D) 1
  • 2. Efectuar:
A) 6
B) 9
C) a2
D) a4
  • 3. Efectuar:
A) x2+5
B) x3+1
C) -12x-7
D) 8x3
  • 4. Simplificar: (x+5)(x - 3) - (x + 4)(x - 2)
A) -7
B) 15
C) 12
D) -8
  • 5. Efectuar:
A) 27
B) 24
C) 21
D) 22
  • 6. Hallar:
A) a2-b2
B) a2-b
C) a2+b
D) (a2-b2)2
  • 7. Efectuar: P=(x-2)3+6x(x-2)+6
A) x3-2
B) 12x+6
C) 8x3
D) x2-8
  • 8. Reducir: (x+2)(x-3) - (x-4)(x+3)
A) 12
B) x2-6
C) 6
D) x
  • 9. Hallar el residuo de: (x4-6x2+4x+7) : (2x2-3x+1)
A) 14x-11
B) 3
C) 7
D) 10x+3
  • 10. Hallar el cociente de dividir: (8x+2x3-5-3x2) : (x + 2)
A) 2x2-7x+22
B) 2x2+7x-11
C) 2x2-x+7
D) 2x2+x-12
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