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For |x| lt 1 if 1+ x+x ^(2) … then (dy)/...

For `|x| lt 1 if 1+ x+x ^(2) …` then `(dy)/(dx)=`

A

`(1)/(1-x)`

B

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

C

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

D

none

Text Solution

Verified by Experts

The correct Answer is:
C
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