Answer :
So you would distribute the negative and you would end up with
5c^2 -3c+9-2c^2+8c-3
And then you combine like terms and you should end up with
3c^2-11c+12
Hope it helps!
5c^2 -3c+9-2c^2+8c-3
And then you combine like terms and you should end up with
3c^2-11c+12
Hope it helps!