when 3a squared b - 2ab+4ba squared- 6a5ba is simplifed
Is this what you mean?
\(3a^2 b - 2ab+4ba^2- 6a5ba\\ =3a^2 b - 2ab+4ba^2- 30ba^2\\ =3a^2 b - 2ab+4a^2b- 30a^2b\\ =3a^2 b +4a^2b- 30a^2b \quad - 2ab\\ =(3+4-30)a^2b \quad - 2ab\\ =-23a^2b \quad - 2ab\\\)
