Compute the kinetic energy of a proton (mass 1.61 x 10-27 kg using both the non-relativistic and

Question:

Compute the kinetic energy of a proton (mass 1.61 x 10-27 kg using both the non-relativistic and relativistic expressions, and compute the ratio of the two results (relativistic divided by non-relativistic) for speeds of
(a) 8.00 x 107m/s and
(b) 285 x 108m/s