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Contributed by: Pizarro
  • 1. (2x+3y)2=
A) 4x2+12xy+6y2
B) 4x2+12xy+9y2
C) 4x2+6xy+9y2
D) 4x2+6xy+6y2
  • 2. (4m2+6n)2=
A) 8m4+48m2n+12n2
B) 16m4+24m2n+12n2
C) 16m4+48m2n+36n2
D) 16m4+24m2n+36n2
  • 3. (5x-4y)2=
A) 25x2-40xy+8y2
B) 10x2-40xy+8y2
C) 25x2-40xy+16y2
D) 25x2-20xy+16y2
  • 4. (7a3-2b4)2=
A) 14a6-28a3b4+4b8
B) 49a6+28ab7+4b8
C) 49a6-28a3b4+4b8
D) 14a6-14a3b4+4b8
  • 5. (2m+1/2)2=
A) 4m2+2m+1/2
B) 4m2+2m+1/4
C) 2m2+1/4m+1/4
D) 4m2+1/2m+1/4
  • 6. (1/3+m)(1/3-m)=
A) m2-1/6
B) 1/9-m2
C) 1/6-m2
D) m2-1/9
  • 7. (2m+5n)(2m-5n)=
A) 4m2-10n2
B) 10n2-4m2
C) 4m2-25n2
D) 25n2-4m2
  • 8. (3x2-2y)(2y+3x2)=
A) 6x4-4y2
B) 9x4-4y2
C) 4y2-6x4
D) 4y2-9x4
  • 9. (5/4+a3)(a3-5/4)=
A) 25/16-a6
B) a6-25/16
C) a6-10/8
D) 10/8-a6
  • 10. (4x4+6y3)(4x4-6y3)=
A) 8x8-12y6
B) 12y6-8x8
C) 36y6-16x8
D) 16x8-36y6
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