Hi everyone, I'm Joanne and currently studying to become a maths teacher (1 year in to studying).

I'm having problems trying to work out the below multiplication.

I've worked out that the polar form of (2-2i)^12 is ( sorry about the ?'s)

But I am unsure of what to do next.

Do I work out the polar form of , then multiply them together, or am I doing this wrong to begin with?

Thanks