In how many different orders can you line up 8 cards in a table

The physical fitness of an athlete is often measured by how much oxygen the athlete takes in (which is recorded in milliliters per kilogram, ml/kg). the mean maximum oxygen uptake for elite athletes has been found to be 60 with a standard deviation of 7.2. assume that the distribution is approximately normal.

Use sigma notation to represent the following series for 9 terms.

Common binomial factor of 6x(3x+7)+5(3x+7)