If the product of two zeroes of the polynomial f(x) = 2x3 + 6x2 – 4x – 9 is 3, then its third zero isSelect an answerA −32 B +32 C 92 D −92
Question
Solution 1
The question is asking for the third zero of the polynomial f(x) = 2x^3 + 6x^2 - 4x - 9, given that the product of the other two zeroes is 3.
The sum and product of the roots of a cubic equation ax^3 + bx^2 + cx + d = 0 are given by the formulas:
Sum of roots = -b/a Product of roots = -d/a
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