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OpenStudy (1645323):
Find all of the zeros of f(x) = 4x4 + 13x3 - 8x2 + 13x - 12. Select one: a. -1, 4, i, -i b. -4, , i, -i c. -4, -2, 2, 4
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OpenStudy (anonymous):
Really? Someone just showed you how to do the exact same type of problem.
OpenStudy (1645323):
oh never mind
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