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Find the exact value of the expression.

Select the correct choice and fill in any answer boxes in your choice below.
A.
(Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression.)
B. There is no solution.

Ask by Valdez Harris. in the United States
Jan 19,2025

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Mind Expander

To solve for , we can set . This means that .
Using the Pythagorean identity, we can find :
Now we can find :
Thus, the exact value of the expression is:
To simplify further, we can rationalize the denominator:
So the answer is:
A.

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