The given expression can be simplified as:
a^3b + ab^2 - abc^3 - a^2c - bc + c^4
which can be further simplified as:
If we combine like terms, we get:
a^3b + b^2a - abc^3 - a^2c - bc + c^4
Finally, the simplified expression is:
The given expression can be simplified as:
a^3b + ab^2 - abc^3 - a^2c - bc + c^4
which can be further simplified as:
a^3b + ab^2 - abc^3 - a^2c - bc + c^4
If we combine like terms, we get:
a^3b + b^2a - abc^3 - a^2c - bc + c^4
Finally, the simplified expression is:
a^3b + b^2a - abc^3 - a^2c - bc + c^4