See attachment.
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I don't think u can simplify it more than: $\displaystyle y=\sqrt{36+\sqrt{81-\sqrt{9}}}$ $\displaystyle y=\sqrt{36+\sqrt{81-3}}$ $\displaystyle y=\sqrt{36+\sqrt{78}}$
This is already "solved" for y. If you mean "find a decimal value for y", use a calculator.
Originally Posted by Stroodle I don't think u can simplify it more than: $\displaystyle y=\sqrt{36+\sqrt{81-\sqrt{9}}}$ $\displaystyle y=\sqrt{36+\sqrt{81-3}}$ $\displaystyle y=\sqrt{36+\sqrt{78}}$ This is exactly what I needed.
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