under root x+1 + under root x-1 / under rrot x+1 - under root x-1 = 4x-1/2 find value of x.
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under root x+1 + under root x-1 / under rrot x+1 - under root x-1 = 4x-1/2 [GIVEN}
under root x+1 + under root x-1 / under rrot x+1 - under root x-1 =x + root x sq-1
x + root x sq-1= 4x-1/2
This equation satisfies that x is rational
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