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Mathematics

9th -

12thgrade

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11 questions

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  • 1. Multiple Choice
    30 seconds
    12 pts
    ( x + 7)2 =
    x2 + 7x + 49
    x2 + 14x + 7
    x2 + 14x + 49
    x + 14x + 49
  • 2. Multiple Choice
    30 seconds
    12 pts
    ( x - 4)2 =
    x2 - 2x + 16
    x2 - 4x + 16
    x2 - 8x - 16
    x2 - 8x + 16
  • 3. Multiple Choice
    30 seconds
    12 pts
    ( x - 5)(x + 5) =
    x2 - 2x +25
    x2 - 25
    x2 - 5
    x2 + 25
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