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Mathematics 18 Online
OpenStudy (anonymous):

\[x-\sqrt{2x+5}=5\]

OpenStudy (anonymous):

we could do algebra but i would guess

OpenStudy (anonymous):

first of all this means \(2x+5\) is a perfect square \(16\) is a perfect square but that would make \(x\) a fraction the next perfect square is \(25\) i bet that works

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