Answer :
[a^2-3a-2a+6-56]/[55*55]
[a^2-5a-50]/[55*55]
[a^2-10a+5a-50]/[55*55]
[(a-10)(a+50)]/[55*55]
[a^2-5a-50]/[55*55]
[a^2-10a+5a-50]/[55*55]
[(a-10)(a+50)]/[55*55]
Step-by-step explanation:
This is the solution of this sum. Hope you will like it.