The answer is A)1/2[sin(4x)+sin(2x)]
Answer:
none they cant be it doesn't go into 84 there u go
Step-by-step explanation:
Because they are math buddies say 2x2=4. You can divide 4÷2 and get your original factor (2)... Sorry if it's wrong I think that's what it means ,hope it helps!
Idk but google does try google
