Click on the curve in the graph to highlight the solutions.
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If you subtract x and square both sides of the equation, you get
.. x^2 -x = x^2 -2x√x +x
Now subtract x^2+x and square again.
.. 4x^2 = 4x^3
.. x^2(x -1) = 0 . . . divide by 4, subtract the left side, factor
.. x = 0 or 1 . . . both answers check OK in the original equation