Respuesta :
Answer:
Like the other guy said, it's 6C4(2x)^2(-y2)^4, but I don't know for the 2nd part of the problem.
Step-by-step explanation:
Answer:
Like the other guy said, it's 6C4(2x)^2(-y2)^4, but I don't know for the 2nd part of the problem.
Step-by-step explanation: