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Mathematics 12 Online
OpenStudy (thefluffmuncher):

Evaluate,When x=9

OpenStudy (thefluffmuncher):

\[3+\sqrt{x+7}-\sqrt{3x}\]

OpenStudy (thefluffmuncher):

how do i do this??

OpenStudy (anonymous):

Just erase where ever there's an 'x' and put a 9 there. Then evaluate

OpenStudy (thefluffmuncher):

\[3+\sqrt{9+7}-\sqrt{3*9}\]

OpenStudy (anonymous):

yes now evaluate

OpenStudy (thefluffmuncher):

|dw:1395891242739:dw|

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