Mathematics

9th

grade

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Adding, Subtracting, & Multiplying Polynomials

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13 questions

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  • 1. Multiple Choice
    3 minutes
    1 pt
    What is the the standard form for the following expression?
    -6x + 4x2 - 13
    -13 - 6x + 4x2
    4x2-6x - 13
    -13 + 4x2 - 6x
    4x2 - 13 - 6x
  • 2. Multiple Choice
    3 minutes
    1 pt
    Add the polynomials.
    (3x3 + 3x2 – 4x + 5) + (x3 – 2x2 + x – 4)
    4x3 + 1x2 – 3x + 1
    2x3 + 1x2 - 5x + 9
    6x3 + 1x - 1x2 - 3
    3x5 +1x - 1x5 - 3x
  • 3. Multiple Choice
    3 minutes
    1 pt
    (4x2+ x) - (x2+ 2x)
    3x- x
    4x+ 2x
    3x2 + 3x
    3x2 + 2x
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