Using the given zero, find all other zeros of f(x). -2i is a zero of f(x) = x^4 - 21x^2 - 100

180-142=38 for the acute angle next to the entry

90+38=128

180-128=52

a=52

step-by-step explanation:

differentiate (x^14(x^-2)^4with respect to the variable

the parentheses don't balance in your input.

differentiate 0 with respect to

the final answer is

0

hope this

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