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Mathematics 10 Online
OpenStudy (anonymous):

Attached a problem...

OpenStudy (anonymous):

OpenStudy (dape):

\[ f(\sqrt{2}+1) = \sqrt{(\sqrt{2}+1)+9}-(\sqrt{2}+1)-1 = \sqrt{\sqrt{2}+10}-\sqrt{2} \]

OpenStudy (dape):

It should be -2 at the end to the right, sorry.

OpenStudy (dape):

The answer is \[ \sqrt{\sqrt{2}+10}-\sqrt{2}-2 \]

OpenStudy (anonymous):

Thank you!

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