Complete the following items. For multiple choice items, write the letter of the correct response on your paper. For all other items, show or explain your work.What are all the complex solutions of x²-4 x=-5 ?
a. x=-1, x=5
b. x=1, x=3
c. x=2+i, x=2-i
d. x=2+3 i, x=2-3 i