Question

If, f(x) = x3- 1/x8
then, 1/f(x) is
equal to​

Answer 1

...................

Answer 2

Step-by-step explanation:

x)=x2+2

g:R→R

g(x)=x−1x

fog(x)=f(g(x))

=f(x−1x)

=(x−1x)2+2

=x2−2x+1x2+2

=x2−2x+1x2+2(x2−2x+1)

=x2−2x+1x2+2x2−4x+2

=x2−2x+13x2−4x+2

fog(2)=22−2×2+13×22−4×2+2

=4−4+13×