There are always the same number of roots as there are powers of x. So in this case, there are 4 x's and therefore there are 4 roots of the polynomial.
It is important to note that there are only 2 real roots though. The last two roots in this equation are not real due to the number 'i' being included in both of them.
Answer:
Its 3 for the first one
4 for the second one
5 for the third one
and 4 for the final
all on edge
Step-by-step explanation:
