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Hard Math · Advanced Math · Equivalent expressions · MCQ

The expression one-third x squared, minus 2 can be rewritten as one-third times, open parenthesis, x minus k, close parenthesis, times, open parenthesis, x plus k, close parenthesis, where k is a positive constant. What is the value of k ?

  1. A
    2
  2. B
    6
  3. C
    the square root of 2
  4. D
    the square root of 6
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id cb_question_bank:6534ed52-4b2a-4171-8e4e-1ad5482678d4 · question a0b4103e · IBN 00489-DC · JSON