ANSWER
C)7cb^2
EXPLANATION
We want find the term among the given options that can be added to
![8 {b}^(2) c](https://img.qammunity.org/2020/formulas/mathematics/middle-school/vbsu21kw4tsdth08k7nf1zzok4m855v3d7.png)
That term must be similar to the given term.
It means that,it must be a
![{b}^(2) c](https://img.qammunity.org/2020/formulas/mathematics/middle-school/u4aelwx71kjlifb5ekwc54vnbianxghcvt.png)
term.
From the alternatives provided, the only term, that is similar to the given term is
![7c {b}^(2)](https://img.qammunity.org/2020/formulas/mathematics/middle-school/bjgv04u2rpsjbm9kubbaa1mqlqnsn7gqmh.png)
Therefore, the correct answer is C