Question

Find the value of
$\frac{1}{1 - x} + \frac{1}{1 + x} + \frac{2}{1 + {x}^{2} } + \frac{4}{1 - {x}^{4} } + \frac{8}{1 - {x}^{8} }$

NCERT class 9th number system DAV PUBLIC SCHOOL AIROLI​

Answer 1

Answer:

use this formula of this question

Answer 2

Step-by-step explanation:

its answer is -4/2............