Polynomials(Adding, subtracting, and multiplying)
8 months ago
brinabanker
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15 QuestionsShow answers
  • Question 1
    300 seconds
    Q.

    Simplify:

    5(3x+2)

    answer choices

    3x+10

    15x+10

    15x-10

    3x-10

  • Question 2
    300 seconds
    Q. (4x+1)(5x−2)
    answer choices
    20x2 + 3x − 2
    20x2 − 11x + 5
    20x2 − 18x + 2
    20x2 − 3x − 2
  • Question 3
    300 seconds
    Q. Find the difference. 
    (3- 2x + 2x2) - (4x -5 +3x2)
    answer choices
    x2 + 6x + 8
    2x+ 5x - 7
    -x2 -6x + 8
    -2x2 + 11x - 4
  • Question 4
    300 seconds
    Q. Simplify the expression.
    (4n4 - 8n + 4) - (8n2 + 4n4 + 1)
    answer choices
    -8n2 - 8n + 3 
    -7n2 - 8n + 3 
    -6n2 - 8n + 3
    -7n2 - 4n + 3
  • Question 5
    120 seconds
    Q. (4x3-5x2+3x)+(-2x3-x2+6x)
    answer choices
    2x3-6x2-9x
    2x3+6x2+9x
    -2x3-6x2+9x
    2x3-6x2+9x
  • Question 6
    300 seconds
    Q. Multiply
    (4x+3)(2x-1)
    answer choices
    8x2-2x-3
    8x-3
    8x2+6x-3
    8x2+2x-3
  • Question 7
    300 seconds
    Q. Find the sum.
    (2x2 + 5x - 7) + ( 3 - 4x2 + 6x)
    answer choices
    2x+ 3x +1
    -2x- 11x -4
    2x2 + 5x -7
    -2x2 + 11x -4
  • Question 8
    900 seconds
    Q. -5x6(3x2 - 12x + 30)
    answer choices
    -15x+ 60x- 150x6
    15x- 60x- 150x6
    8x- 17x + 35
    -8x+ 17x - 35x2
  • Question 9
    900 seconds
    Q. How many terms are in the following polynomial?
    3x3 - 2x + 8x -16
    answer choices
    -16
    2
    3
    8
  • Question 10
    900 seconds
    Q. Combine Like Terms:
    4y + 3x3 + 2y + 8x3 - 6y
    answer choices
    11x3
    11x3 + 12y
    5x3
    11x6
  • Question 11
    180 seconds
    Q. Simplify the expression:
    (4v3 + 3v - 8v4) + (4v - 8v4 - 7)
    answer choices
    -17v4 + 4v3 + 2v - 7
    -16v4 + 4v3 + 10v - 7
    -16v4 + 4v3 + 7v - 7
    -16v4 + 4v3 + 2v - 7
  • Question 12
    60 seconds
    Q. -6k + 7k=
    answer choices
    k
    -k
    12k
    -12k
  • Question 13
    30 seconds
    Q. Classify by degree of polynomial:
    7x3 – 8x2 + 9
    answer choices
    Constant
    Linear
    Quadratic
    Cubic
  • Question 14
    180 seconds
    Q.

    Simplify the product.

    (2x – 6)2

    answer choices
    4x2 – 24x + 36
    4x2 – 8x + 36
    4x2 + 36
    4x2 – 12x + 36
  • Question 15
    900 seconds
    Q. Find the area of a rectangle with length (x-5) and width (3x+1).
    answer choices
    3x2+16x-5
    3x2-14x+5
    3x2-14x-5
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