You should ask for help,Don't be embarrassed to ask.
Answer:
B (4)
Step-by-step explanation:
= 
= 
= 4
No 'real' numbers can do that job.
The two numbers are complex.
They are ...
<em>1 + i √3</em>
and
<em>1 - i √3</em> .
Find the number in the hundredth place 9 and look one place to the right for the rounding digit 0. Round up if this number is greater than or equal to 5 and round down if it is less than 5.
= 0
