Question 1047790
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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{{{(x - sqrt(5/3))*(x + sqrt(5/3)) = x^2 - 5/3}}}
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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