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OpenStudy (thefluffmuncher):
Evaluate,When x=9
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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
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OpenStudy (thefluffmuncher):
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