What are the steps to solve a^2+6a+9/a-10?

a^2+6a+9/a-10 (put everything over 1 except 9/a

a^2/1+6a/1+9/a-10/1 (multiply a by everything on the numerator and everything on the denominator by 1

a*a^2/a*1+a*6a/a*1+9/a-a*10/a*1

=a^3/a+6a^2/a+9/a-10a/a

answer=a^3+6a^2+9-10a everything over a