Mathematics

9th

grade

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Adding Polynomials

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  • 1. Multiple Choice
    3 minutes
    1 pt

    Add the polynomial (-3x + 4) + (8x - 5)

    5x - 9

    5x - 1

    11x - 1

    11x - 9

    None of these

  • 2. Multiple Choice
    1.5 minutes
    1 pt

    (2x + 5y - z) + (-6x - 4y + 7z)

    -4x +6y + 6z

    4x + y + 6z

    -4x - y + 6z

    -4x + y + 6z

    None of these

  • 3. Multiple Choice
    1.5 minutes
    1 pt

    (4x3-5x2+3x)+(-2x3-x2+6x)

    2x3-6x2-9x

    2x3+6x2+9x

    -2x3-6x2+9x

    2x3-6x2+9x

    None of these

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