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Mathematics 11 Online
OpenStudy (anonymous):

completing the square: x^2 +10x-7=0

OpenStudy (anonymous):

just did this in previous post all worked out

OpenStudy (anonymous):

Half the middle term then square it then add and subtract it to the equation so you have (x^2+10x+25)-25-7=0 which that will then equal (x+5)^2-32

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