Question

Add 1} (m³-7m²-6m+3)+(-2m³+8m²+6m-12)+(13-9m+m³+5m²)​

Answer 1

Answer:

3m²+9m+6

3m²+3m+6m+6

3m(m+1)+6(m+1)

(m+1)(3m+6)

3(m+1)(m+2)

Hope this helps

Answer 2

Answer:

please refer to the below attachment