If $α, β, γ$ are the zeroes of the cubic polynomial $a x^{3} + b x^{2} + c x + d = 0$ , then $α + β + γ = \frac{- b}{a}$ .

True

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False

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Can't be determined

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None of the above

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Solution

The correct option is A True
We know that if $α, β, γ$ are the zeroes of $a x^{3} + b x^{2} + c x + d$ , then $α + β + γ = - \frac{b}{a}, α β + β γ + γ α = \frac{c}{a}, α β, γ = - \frac{d}{a}$

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Similar questions

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