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COMPLETING THE SQUARE

Quiz by okeke abraham

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10 questions
Show answers
  • Q1
    When factoring x2 - 4x + 4 = 20, what goes in the blank? (x - __ )2 = 20
    2
    16
    4
    8
    30s
  • Q2
    Complete the square. x2 + 6x + ____
    x2 + 6x + 9
    x2 + 6x - 9
    x2 + 6x - 9
    x2 + 6x - 36
    30s
  • Q3
    Complete the Square x2 + 6x = 5
    (x + 6)2 = 9
    (x + 3)2 = 14
    (x + 3)2 = 5
    30s
  • Q4
    Complete the square for x2 + 12x + ____
    x2 + +12x - 144
    x2 + 12x + 144
    x2 + 12x - 36
    x2 + 12x + 36
    30s
  • Q5
    What is one of the solutions to this equation? (2x - 1)2 = 49
    2
    -5
    -3
    -7
    30s
  • Q6
    Solve by completing the square. y2 + 10y = -9
    1 and -9
    1 and -7
    -1 and -9
    1 and -12
    30s
  • Q7
    Solve by completing the square. x2 +12x = 5
    X = -√35 or -√47
    X = √35 or √47
    X = −6 + √41 or −6 − √41
    30s
  • Q8
    Solve by completing the square: k2 − 12k + 23 = 0
    {-6 + √59, -6 - √59}
    {6 + √59, 6 - √59}
    {-6 + √13, -6 - √13}
    {6 + √13, 6 - √13}
    30s
  • Q9
    Question Image
    30s
  • Q10
    30s

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