<PRE><B>Question 609626</B>
Find all zeros (real and non-real)

3x^3+2x^2+2x-1
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If you meant 3x^3+2x^2+2x-1 = 0
Divide by the leading coefficient
{{{x^3 + 2x^2/3 + 2x/3- 1/3 = 0}}}
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Try -1/3 and +1/3
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