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B Complete the Square Question

  1. Jul 8, 2016 #1
    How ##4(x + \frac{1}{2})^2 + 1## can be ##(2x + 1)^2 + 1##?
     
  2. jcsd
  3. Jul 8, 2016 #2

    Mark44

    Staff: Mentor

    (2x + 1) = 2(x + 1/2), right?
     
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