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OpenStudy (jjuden):
evaluate the square root of 16-x when x=8. Write the answer in a simplified radical form.
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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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