Question 154488
Consider g(x)=x^3+4x; what is the maximum number of zeroes it can have?
a. 2
b. 1
c. 3
d. 4
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c. 3
It's a 3rd order, it will have exactly 3.
One of them is zero. The others are 2i and -2i, where
{{{i = sqrt(-1)}}}