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| Wolfram|Alpha gives me no solution exists, but I could solve the problem: (x+2*(x-1)^0.5)^0.5-(x-2*(x-1)^0.5)^0.5=3 https://www.wolframalpha.com/input/?i=%28x%2B2*%28x-1%29%5E0.5%29%5E0.5-%28x-2*%28x-1%29%5E0.5%29%5E0.5%3D3 |