Question

sum of the zeroes of P(x)=x²-4x+6=​

Answer 1

4 is your answer..

$\alpha + \beta = \frac{ - b}{a} \\ = \frac{ - ( - 4)}{1} \\ \alpha + \beta = \frac{4}{1} \\ sum \: of \: zeroes \: = 4$

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