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Mathematics 6 Online
OpenStudy (anonymous):

A little more help? The answer i keep coming up with is not an option... :(

OpenStudy (anonymous):

\[5\sqrt{11}-12\sqrt{11}-2\sqrt{11}\]

OpenStudy (anonymous):

just add the coefficients together. you should get \[-9\sqrt{11}\]

OpenStudy (anonymous):

I keep getting \[-19\sqrt{11}\]

OpenStudy (anonymous):

Check your arithmetic. 5-12-2=?

OpenStudy (anonymous):

That's where i went wrong ;P stupid mistake. Sorry.

OpenStudy (anonymous):

No worries, it happens to the best of us

OpenStudy (anonymous):

:D

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