The sum of the roots of the equation $x^{2} - 6 x + 2 = 0$ is
(a) 2
(b) −2
(c) 6
(d) −6

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Solution

(c) 6
$Sum of the roots of the equation x^{2} - 6 x + 2 = 0 is α + β = \frac{- b}{a} = \frac{- (- 6)}{1} = 6 , where α and β are the roots of the equation.$

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