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Factoriza las siguientes expresiones algebraicas
Contributed by: Rubio
  • 1. x3-8
A) (x-2)(x2+2x+4)
B) (x-2)(x3+2x+4)
C) (x-2)(x2+3x+8)
D) (x-8)(x2+2x+4)
  • 2. 8x3-27
A) (2x-3)(2x2+6x+9)
B) (2x-3)(5x2+6x+9)
C) (2x-3)(8x2+6x+9)
D) (2x-3)(4x2+6x+9)
  • 3. x3+125
A) (x+5)(x2-35x+25)
B) (x+5)(x2-7x+25)
C) (x+5)(x2-5x+25)
D) (x+5)(x2-25x+25)
  • 4. x3-343
A) (x-7)(x2+7x+49)
B) (x-7)(2x2+7x+49)
C) (x-7)(x2+77x+49)
D) (x-7)(49x2+7x+49)
  • 5. 27y3+64
A) (3y+4)(6y2-12y+16)
B) (3y+4)(9y2-12y+26)
C) (3y+4)(9y2-12y+16)
D) (3y+4)(9y2-2y+16)
  • 6. 729a3-1000b3c3
A) (9a-10bc) (81a2+90abc+1000b2c2)
B) (9a-10bc) (81a2+90abc+100b2c2)
C) (9a-10bc) (81a2+90abc+100b3c2)
D) (39a-10bc) (81a2+90abc+100b2c2)
  • 7. 2(x4+y4)
A) 2(x+y)(x3+x2y+xy9+y3)
B) 2(x+y)(x3+x2y+2xy2+y3)
C) 2(x+y)(x3+x2y+xy2+y3)
D) 2(x+y)(x3+x2y+xy2+y9)
  • 8. (125-m6)
A) (5-m2)(25+5m2+m4)
B) (5-m2)(25+5m4+m4)
C) (5-m2)(25+1m2+m4)
D) (5-m2)(25+4m2+3m4)
  • 9. x6+y12
A) (x2+y4)(x4-x2y4+y18)
B) (x2+y4)(x4-x4y4+y8)
C) (x2+y4)(x4-3x2y4+y8)
D) (x2+y4)(x4-x2y4+y8)
  • 10. 5x8y-5x2y3)
A) 5x2y(x3-y)(x3+y)
B) 5x2y(x9-y)(x3+y)
C) 5x2y(x3-y)(4x3+y)
D) 5x2y(x4-y)(x3+y)
  • 11. (x+y)3-1
A) {(x+y)-1]{(x+y)2+2x+y+1]
B) {(x+y)-1]{(x+y)2+x+y+1]
C) {(x+y)-1]{(x+y)2+x+2y+1]
D) {(x+y)-1]{(x+y)2+x+y+16]
  • 12. 8-(x-y)3
A) [(2-(x-y)][4+2x+18y+(x-y)2]
B) [(2-(x-y)][4+2x+2y+(x-y)2]
C) [(2-(x-y)][4+2x+4y+(x-y)2]
D) [(2-(x-y)][4+2x+8y+(x-y)2]
  • 13. (x+1)3- (y+1)3
A) [(x+1)-(y+1)][(x+1)2+xy+x+y+1+(y+1)4
B) [(x+1)-(y+1)][(x+1)2+xy+x+y+1+(y+1)4
C) [(x+1)-(y+1)][(x+1)2+xy+x+y+1+(y+1)5
D) [(x+1)-(y+1)][(x+1)2+xy+x+y+1+(y+1)2
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