If `x = (sqrt(a+2b)+sqrt(a-2b))/(sqrt(a+2b)-sqrt(a-2b)` then `bx^2-ax+b` is equal to ( given that `bne

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Q 1609101918.     If `x = (sqrt(a+2b)+sqrt(a-2b))/(sqrt(a+2b)-sqrt(a-2b)` then `bx^2-ax+b` is equal to ( given that `bne0`)
CDS 2016
A

`0`

B

`1`

C

`ab`

D

`2ab`

HINT


Solution
(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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