SOLUTION: Find all of the possible rational zeros and find the zeros f(x)=3x³+2x²-9x-6

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Question 61313: Find all of the possible rational zeros and find the zeros
f(x)=3x³+2x²-9x-6
Answer by josmiceli(19441) About Me  (Show Source):
You can put this solution on YOUR website!
f%28x%29+=+3%2Ax%5E3+%2B+2%2Ax%5E2+-+9x+-+6
f%28x%29+=+%28x%5E2+-+3%29%2A%283x+%2B+2%29
f%28x%29+=+%28x+%2B+sqrt%283%29%29%2A%28x+-+sqrt%283%29%29%2A%283x+%2B+2%29
the zeroes are %2Bsqrt%283%29,+-sqrt%283%29,-2%2F3