Answer :
10c + c(c-4)
10c + c^2 - 4c
10c - 4c + c^2
6c + c^2
c^2 + 6c
c(c+6).
I believe c(c+6) is the correct answer.
10c + c^2 - 4c
10c - 4c + c^2
6c + c^2
c^2 + 6c
c(c+6).
I believe c(c+6) is the correct answer.