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Mathematics 19 Online
OpenStudy (anonymous):

How to solve this equation? 18x + 9(2x)^1/2 - 4 = 0 (the 2x in parenthesis are supposed to be under the square root symbol, but not sure how to add that so i just did it to the power of 1/2) I know the answer is 1/18 but not sure how to get there.

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