Respuesta :

Space

Answer:

[tex]8r^6s^3-5r^5s^4+r^4s^5+5r^3s^6[/tex]

Step-by-step explanation:

Step 1: Distribute the negative

[tex]8r^6s^3-9r^5s^4+3r^4s^5-2r^4s^5+5r^3s^6+4s^5s^4[/tex]

Step 2: Combine like terms

When you do so, you should get your answer.