Respuesta :
Answer:
-9w^3
Step-by-step explanation:
Combine like terms. -20+11 = -9
Answer:
-9 w^3
Step-by-step explanation:
-20w^3+11w^3
Combine like terms
(-20+11) w^3
-9 w^3
Answer:
-9w^3
Step-by-step explanation:
Combine like terms. -20+11 = -9
Answer:
-9 w^3
Step-by-step explanation:
-20w^3+11w^3
Combine like terms
(-20+11) w^3
-9 w^3