Question

P^3 - 64 = 0

Answer 1

r=4, -2+2i√3, 2-2i√3

Answer 2

Answer:

$\frac{-4+-\sqrt{-48} }{2}$  that's it. Also the +- is plus or minus i just don't know how to add in there:) hope this helps

Step-by-step explanation: