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Mathematics 14 Online
OpenStudy (anonymous):

Evaluate when x = 9.

OpenStudy (isaiah.feynman):

Evaluate what?

OpenStudy (anonymous):

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

OpenStudy (anonymous):

sqrt(16)-sqrt(27) =4 - 3sqrt(3)

OpenStudy (isaiah.feynman):

|dw:1392877583598:dw|

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