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Polynomials
Contributed by: Sheehey
(Original author: Joeck)
  • 1. (3xy10)*(4x2y5)
A) 7xy5
B) 12x3y15
C) 12x2y10
D) 12(xy)100
  • 2. (3x2+4x-2) + (6x2+2x+7)
A) 18x2+8x-14
B) 9x2+6x+5
C) 9x4+6x2+5
D) 9x2+6x-9
  • 3. (2x3-4x2-16x-12)-(x2+4x-6)
  • 4. -2x(x-5)
A) 2x-10
B) -2x2+10x
C) -2x2+5
D) -2x2+5x
  • 5. (3x)2(-2y2)3
A) 72x2y5
B) 576x2y6
C) -6x2y6
D) -72x2y6
  • 6. (-7x)2
A) 49x2
B) -49x2
C) -14x2
D) 14x2
  • 7. The degree of this monomial: 3a2bc5
A) 10
B) 3
C) 8
D) 7
  • 8. The degree of this polynomial: (-4p3+p2q3-15)
A) -4
B) 5
C) 8
D) 15
  • 9. Volume of a cube with a side of 3x2
A) 54x2
B) 27x3
C) 9x6
D) 27x6
  • 10. (4x3y)(-x)+(6x4)y
A) 10x4y
B) 2x4y
C) 2xy
D) 10xy2
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