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Mathematics 13 Online
OpenStudy (anonymous):

3n^2=-9n-3 -9 plus or minus sqrt 5 over 2?

OpenStudy (anonymous):

\[(-9\pm3\sqrt{5})\div6\]

OpenStudy (anonymous):

hmm

OpenStudy (anonymous):

-3 plus or minus sqrt 5 over 6?

OpenStudy (anonymous):

-3 plus or minus sqrt 5 all over 2

OpenStudy (anonymous):

brilliant, thank you i see my mistake

OpenStudy (anonymous):

:)

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