0 , 16 b 4 + c 2 − 0 , 8 b 2 c

To simplify the expression \(16b^4 + c^2 - 0.8b^2c\), we can remove the term with a coefficient of 0, which is 0.8b^2c. This means the simplified expression is:

\[16b^4 + c^2\]