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7 June, 10:23

If y = (x+3) 2 then (-2x - 6) 2 must equal

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  1. 7 June, 10:38
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    y (x+3) 2 then (-2x-6) 2

    is you have to distribute 2 like

    2x+6=-4x-12

    -2x - 2x

    6=-2x-12

    +12 + 12

    -2x=0

    x=0
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