A polynomial is given by

$.$ Declare double variables s and k$.$ Then, read s from input and compute k using the polynomial.

Ex: If the input is $2\mathrm{.}8,$ then the output is:

$39\mathrm{.}480$

Note:

can be computed using $*.$A polynomial is given by

$.$ Declare double variables s and k$.$ Then, read s from input and compute k using the polynomial.

Ex: If the input is $2\mathrm{.}8,$ then the output is:

$39\mathrm{.}480$

Note:

can be computed using $*.$