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31 October, 21:57

What number do i add to x^2+5x=0 to make it a complete square?

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  1. 1 November, 01:40
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    U would take half of ur x term ... so take half of 5, which is 2.5 ... then square it ... 2.5^2 = 6.25 ... that is what u would add to both sides
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