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10 September, 15:10

What number must you add to complete the square? x2 + 10x = 37

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  1. 10 September, 15:28
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    Take 1/2 of x coeficient and square it

    10/2=5

    5^2=25

    you has to add 25 to both sides to complete the square

    (x+5) ^2=25+37
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