Question

subtract -m^3+4mn+5 from 4m^3-3mn+15​

Answer 1

Answer:

5m^3-7mn+10

Step-by-step explanation:

According to the question:

4m^3-3mn+15-(-m^3+4mn+5)

4m^3-3mn+15+m^3-4mn-5 (This is where sign change takes place)

5m^3-7mn+10