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26 March, 16:46

If yhe product of two zeroes of polynomial 2x^3+x^2-5x-6 is 3, then find its third zero.

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  1. 26 March, 18:00
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    Step-by-step explanation:

    If a cubic polynomial ax³ + bx² + cx + d has three zeros α, β, and γ, then the product of the zeros is - d/a.

    αβγ = - d/a

    a = 2, d = - 6, and αβ = 3.

    3γ = 3

    γ = 1
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