1.

If f(x) = 2x³ -x then find f(1/x) is​

Answer» ONG>Step-by-step EXPLANATION:

f( \frac{1}{x} ) = 2 {x}^{3}  - x \\  = 2  {( \frac{1}{x}) }^{3}  -  \frac{1}{x}  \\  = 2 \times  \frac{1}{ {x}^{3} }  -  \frac{ 1}{x}  \\  =  \frac{2}{ {x}^{3} }  -  \frac{1}{x}  \\  =  \frac{2 - 1 {x}^{2} }{ {x}^{3} }

hope it will be helpful

MARK me BRAINLIEST



Discussion

No Comment Found

Related InterviewSolutions