Question

expand
Solve in on a paper or give me a perfect solution
or I will report ur answer ​

Answer 1

Ans :

$\frac{1}{6} {a}^{2} {b}^{2} + \frac{16}{49} {b}^{2} {c}^{2} - \frac{6a {b}^{2}c }{21}$

Please mark me as brainliest