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Nature of Roots

If α ,β are...

Question

If $α, β$ are the zeroes of the polynomial $x^{2} + x + 1$ then find the value of $α + β$

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Solution

As we know, $α + β = \frac{- b}{a}$ , from the given quadratic equation, we have $\frac{- b}{a} = - 1$

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