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Mathematics 12 Online
OpenStudy (jjuden):

evaluate the square root of 16-x when x=8. Write the answer in a simplified radical form.

OpenStudy (jjuden):

\[\sqrt{16-x}\]

OpenStudy (btaylor):

plug in 8 for x. You get the square root of 8, which is 2 times the square root of 2.

OpenStudy (anonymous):

\[2\sqrt{2}\]

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