Operations with Polynomials
8th - 9th grade
3421 times
Mathematics
60%average accuracy
4 years ago
sbaggett
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12 QuestionsShow answers
  • Question 1
    300 seconds
    Q. Simplify:
    answer choices
    9n3 + 4n
    7n3 + 6
    -3n3 + 2
    7n6 + 6
  • Question 2
    300 seconds
    Q. Simplify:
    answer choices
    0
    -3n3 +8n
    -3n6 
    -6n3
  • Question 3
    300 seconds
    Q. Simplify:
    answer choices
    -4x - 3
    x2 - 3
    -4x2 - 6x
    -4x - 6
  • Question 4
    300 seconds
    Q. Find the sum.
    (2x2 + 5x - 7) + (3 - 4x2 + 6x)
    answer choices
    2x2 + 3x + 1
    -2x2 - 11x - 4
    2x2 + 5x - 7
    -2x2 + 11x - 4
  • Question 5
    300 seconds
    Q. Find the difference. 
    (3 - 2x + 2x2) - (4x - 5 + 3x2)
    answer choices
    x2 + 6x + 8
    2x2 + 5x - 7
    -x2 -6x + 8
    -2x2 + 11x - 4
  • Question 6
    300 seconds
    Q. Find the difference.
    (7p + 4p3 - 8) - (-3p2 + 2 - 9p)
    answer choices
    -3p2 + 4p3 -15 + 9
    3p3 + 4p2 - p + 3
    4p3 -3p2 +16p -10
    4p3 +3p2 + 16p + 10
  • Question 7
    300 seconds
    Q. Simplify the expression.
    -3x2( 7x2 - x + 4)
    answer choices
    -21x4 + 3x3 -12x2
    7x2 - x + 4 (-3x2)
    21x4 + 3x3 + 12x2
    -12x2 + 3x3 -21x4
  • Question 8
    300 seconds
    Q. (5x + x3) - (2x2 + 3x)=
    answer choices
    x3 - 2x2 - 2x
    x3- 2x2 + 8x
    x3- 2x2 + 2x
  • Question 9
    300 seconds
    Q. Simplify:
    answer choices
    r2 - 3r -2
    r2 - 3
    -2r -2 
    r2 - 2r -3
  • Question 10
    300 seconds
    Q. (x - 4)2
    answer choices
    x2 - 16
    x2 + 16
    x2 - 8x + 16
    x2 + 8x - 16
  • Question 11
    300 seconds
    Q. (4x + 2)(2x - 2)
    answer choices
    8x2 - 4
    8x2 + 6x - 4
    8x2 - 4x - 4
    8x2 - 4x + 4
  • Question 12
    300 seconds
    Q. (4x - 1)(3x2 - 2x + 5)
    answer choices
    12x3 - 11x2 + 22x - 5
    12x3 - 3x2 + 14x - 5
    12x3 - 5x2 + 8x - 5
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