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8 June, 11:58

What number would you add to the equation below to complete the square? x^2 + 4x = 0

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  1. 8 June, 15:12
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    You should add 4.

    You should always add the squareof the p value. The p value is equivalent to half of the b value, or two, since four divided by two is two.

    Then square that, so two times two is four.
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