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SOLVING QUADRATIC EQUATION

Quiz by Ariston Plantilla

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10 questions
Show answers
  • Q1

    Solve the quadratic equation:

    x2 - 4x - 21 = 0 

    B.) x = 8, x = 6

    C.) x = -4, x = 3

    A.) x = -3,  x = 7

    D.) x = -8, x = 6

    60s
  • Q2

    Solve quadratic equation by factoring:

    3x² + 33x + 30 = 0

    x = 1, x = -10

    x = -1, x = 10

    x = 1, x = 10

    x = -1, x = -10

    60s
  • Q3

    Solve quadratic equation:

    x² + 2x - 3 = 0

    x = 1, x = -3

    x = 3, x = 2

    x = -2, x = 3

    x = -1, x = 3

    60s
  • Q4

    Solve the quadratic equation by factoring:

    x² + 2x + 25 = 11x + 5

    x = 5, x = -4

    x = -5, x = 4

    x = 5, x = 4

    x = -5, x = -4

    60s
  • Q5

    Solve the quadratic equation:

    x2 - 9x + 14 = 0

    x = 2, x = 7

    x = 2, x = -7

    x = -2, x = 7

    x = -2, x = -7

    60s
  • Q6

    Solve quadratic equation by extracting square roots:

    3t² = 12

    t = 4, t = 3

    t = 4, t = -4

    t = -2, t = 6

    t = 2, t = -2

    60s
  • Q7

    Calculate roots of quadratic equation:

    x² - x - 6 = 0

    x = 3, x = 2

    x = -3, x = 2

    x = 3, x = -2

    x = -3, x = -2

    60s
  • Q8

    Calculate roots of quadratic equation

    x² + 5x - 50 = 0

    x = 9, x = 1

    x = -9, x = 1

    x = -3, x = 1

    x = 5 x = -10

    60s
  • Q9

    Find the roots of the following quadratic equation by factoring:

    x² - 3ax + 2bx - 6ab = 0

    x = 3a, x = -2b

    x = -3a, x = 2b

    x = 2a, x = -3b

    x = -2a, x = 3b

    60s
  • Q10

    Calculate roots of quadratic equation:

    t² -2t + 1 = t + 5

    t = 8, t = 1

    t = 4, t = -2

    t = -1, t = 4

    t = 2, t = -4

    60s

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