You forgot to expand and simplify it... you only did step one, carry on your doing great 4 marks doesn’t come easy :)
Answer:
The answer is x=2i√5,−2i√5
It would b C because there are 6 sides and out of the 6, you want one number, which is 4, so that’s why it would be C
Do this.
38 divided by two
then use the equation
38=5+2x