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8 January, 17:52

Which of the following correctly completes the square for the equation below? x2 + 6x = 22

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  1. 8 January, 18:59
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    Take 1/2 of x coeficient an square it

    6/2=3

    3^2=9

    ad 9 to both sides

    becomes (x+3) ^2=22+9
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