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OpenStudy (anonymous):
Find all complex zeros for the following polynomial function. f(x)=x^4+27x^2-324
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OpenStudy (anonymous):
These are all of them.
OpenStudy (anonymous):
Apply quadratic formula and solve it for x^2 x^2=(-27(+-)sqrt(27^2-4*324))/2. Express in terms of iota and take square root.
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