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OpenStudy (anonymous):
completing the square: x^2 +10x-7=0
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OpenStudy (anonymous):
just did this in previous post all worked out
OpenStudy (anonymous):
http://openstudy.com/groups/mathematics#/groups/mathematics/updates/4df0eb140b8b0db15bf7e9d7
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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