SOLUTION: Obtain all other zeroes of 3x4 + 6x3 – 2x2 – 10x – 5, if two of its zeroes are √(5/3) and - √(5/3).

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Question 1047790: Obtain all other zeroes of 3x4 + 6x3 – 2x2 – 10x – 5, if two of its zeroes are √(5/3)
and - √(5/3).

Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Obtain all other zeroes of 3x4 + 6x3 – 2x2 – 10x – 5, if two of its zeroes are sqrt(5/3) and -sqrt(5/3).
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%28x+-+sqrt%285%2F3%29%29%2A%28x+%2B+sqrt%285%2F3%29%29+=+x%5E2+-+5%2F3
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Divide the function by x^2 - 5/3, then solve the quadratic.
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PS Use ^ (Shift 6) for exponents.
3x^4 + 6x^3 – 2x^2 – 10x – 5