Question

find the value of 1/(2+1)^2 divided by 3-4i.

Answer 1

That first bit is 1 over 3 squared, right?

Answer 2

no .. 2 squared

Answer 3

I see (2+1) ^2 ......?

Answer 4

oh yea .. sorry :)

Answer 5

So is the first bit 1/9 ?

Answer 6

So you then have 1over 9(3-4i)
If it is then multiply top and bottom by conjugate (3+4i) to simplify