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Equations in quadratic form Quiz: printable

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Equations in quadratic form Quiz

Name: ______________________   Date: __________   Score: ____ / 10

10 questions. Calculator allowed. Show your working. steplyclass.com/algebra-2/equations-in-quadratic-form/quiz/

  1. 1

    Solve x4 โˆ’ 5x2 + 4 = 0

    Answer: ____________________

  2. 2

    Solve x4 โˆ’ 10x2 + 9 = 0

    Answer: ____________________

  3. 3

    Solve x4 โˆ’ 20x2 + 64 = 0

    Answer: ____________________

  4. 4

    Solve x4 + 3x2 โˆ’ 4 = 0

    Answer: ____________________

  5. 5

    Solve x6 โˆ’ 9x3 + 8 = 0
    1. A) x = 1, 2
    2. B) x = โˆ’1, โˆ’2
    3. C) x = โˆ’1, 2
    4. D) x = 1
  6. 6

    Solve x6 โˆ’ 26x3 โˆ’ 27 = 0

    Answer: ____________________

  7. 7

    Solve x โˆ’ 2โˆšx โˆ’ 3 = 0
    1. A) x = 2
    2. B) x = 9
    3. C) x = 0
    4. D) x = 3
  8. 8

    Solve x + โˆšx โˆ’ 6 = 0

    Answer: ____________________

  9. 9

    Solve 9x4 โˆ’ 10x2 + 1 = 0

    Answer: ____________________

  10. 10

    Solve x4 โˆ’ 29x2 + 100 = 0

    Answer: ____________________

Answer key

  1. x = โˆ’2, โˆ’1, 1, 2
  2. x = โˆ’3, โˆ’1, 1, 3
  3. x = โˆ’4, โˆ’2, 2, 4
  4. x = โˆ’1, 1
  5. A x = 1, 2
  6. x = โˆ’1, 3
  7. B x = 9
  8. x = 4
  9. x = โˆ’1, โˆ’13, 13, 1
  10. x = โˆ’5, โˆ’2, 2, 5

Every answer solved step by step: steplyclass.com/algebra-2/equations-in-quadratic-form/quiz/answers/