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( 1 + x )/( 1 - x) - (1- x)/( 1 + x) 1 (...

`( 1 + x )/( 1 - x) - (1- x)/( 1 + x) 1 ( 4x )/( 1 + x^2) + (8x^3)/( 1 - x^4)` को परिमेय व्यंजक के रूप में व्यक्त कीजिए :

A

`(x+3)(2x)/( 1 - x^2)`

B

`( 4x )/( 1+ x^2)`

C

` ( 6x^2)/( 1 -x^2)`

D

`( 8x)/( 1 -x^2)`

लिखित उत्तर

Verified by Experts

The correct Answer is:
D
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