Answer:
I just want points hahahaha
Answer:
No it doesn't because y has two 3's
Step-by-step explanation:
For the first one, it would be 5/3 and 19/3
the second one would be 40
It's difficult to make out, but I think the task is to expand

Write the number in polar form first:

By DeMoivre's theorem, you have

and converting back to Cartesian form, this number is equivalent to