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25 October, 21:41

What number would you add to both sides of x^2+7x=4 to complete the square?

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  1. 25 October, 22:05
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    49/4

    Step-by-step explanation:

    x^2+7x=4

    Take the coefficient of x

    7

    Divide by 2

    7/2

    Then square it

    (7/2) ^2 = 49/4

    Add this to both sides of the equation to complete the square
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