Question

Write the expression as a complex number in standard form. 11i(5 + 8i)

Answer 1

You just need to distribute it out. So (11i * 5) + (11i * 8i) which would equal
55i + 88i^2

Answer 2

So We Have:

11i(5 + 8i)

We Need To Distribute.
We Get:
55 + 88i²