annanicole7736 annanicole7736

22-06-2017
Mathematics

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

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texaschic101 texaschic101

25-06-2017

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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