Under root of (1+x)+under root of (1-2) divided by under root of (1+x)+under root of (1-x).solve

Under root of (1+x)+under root of (1-2) divided by under root of (1+x)

1.	Under root of (1+x)+under root of (1-2) divided by under root of (1+x)+under root of (1-x).solve
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