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Mathematics 20 Online
OpenStudy (anonymous):

solve x^2+18x-4=0

OpenStudy (anonymous):

\[x=-9-\sqrt{85}\] hers my answer

OpenStudy (anonymous):

\[x= \sqrt{85}-9\]

OpenStudy (akshay_budhkar):

yes you are right..

OpenStudy (anonymous):

ok ty how about the previous one

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