Question

solución para este tema ​

Answer 1

2. $ab \times (4 {a}^{2} b + 3a {b}^{2} - 2 - 4a$
3. $- 2 {b}^{2} {c}^{6} \times (b - 8)$
4. $- \frac{2e {a}^{2} {b}^{4} {c}^{6} {d}^{2} }{9}$
5. $b \times (15 {b}^{4} - 14 {b}^{3} + 19 {b}^{2} - 11b - 1$
6. $abc \times (7 {b}^{2} {c}^{5} + {a}^{28} {b}^{3} c - 5)$