Question

please help!! ***medal+fan****
view attachment.

Answer 1

first one: multiply by conjugate

Answer 2

??? specify, i dont get what you mean @ModernPraise97

Answer 3

multiply the top and bottom by the conjugate -2 + 2i

4(-2 + 2i)
--------
(-2 - 2i)(-2 + 2i)

4(-2 + 2i)
-----------
4 - 4i + 4i - 4i^2

4(-2 + 2i)
----------
4 + 4

4(-2 + 2i)
---------
8

-2 + 2i
-------
2

-1 + i

:D

Answer 4

@ModernPraise97 ty! appreciate you including the steps. what about the second?

Answer 5

bottom of the fraction in the exponent goes on the outside of the radical, top goes on the inside... there is a rule for if we should put the x in the radical or both the 6x in there.. and I forget it... hold on..

Answer 6

@ModernPraise97 alrighty

Answer 7

I would say D, and then if there is parenthesis, it would be both 6x in there