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12 December, 13:40

Rewrite the function by completing the square f (x) = 4 x^{2} + 12 x + 9

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Answers (1)
  1. 12 December, 13:56
    0
    Answer:-1.5

    Step-by-step explanation:

    (2x+3) ^2=9

    Square root each side

    2x=-3

    /2

    X=-1.5 or - 3/2
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