Mathematics

9th

grade

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QUADRATIC EQUATION

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5 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    Which of the following is not a quadratic equation?

    x2 +2x+3 =0

    x+y = z

    -3x2 +12 =0

    6x+7x2 =0

  • 2. Multiple Choice
    30 seconds
    1 pt

    Which of the following is a quadratic equation?

    x2 +2x+3

    x+y = z

    -3x2 +12 =0

    6x+7 =0

  • 3. Multiple Choice
    30 seconds
    1 pt

    what is the value of a in 3x2 +2x+7=0

    0

    2

    3

    7

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