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OpenStudy (anonymous):
3n^2=-9n-3 -9 plus or minus sqrt 5 over 2?
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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
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OpenStudy (anonymous):
:)
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