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Mathematics 9 Online
OpenStudy (watchmath):

For every real numbers \(a,b\) show that \[a^2+b^2+ab\geq 3(a+b-1)\]

OpenStudy (anonymous):

Latex?

OpenStudy (watchmath):

yes, you know we can use latex here right?

OpenStudy (anonymous):

Oh, earlier it didn't show latex. Sorry :P

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