Math, asked by kukrejagurmeet, 2 months ago

the sum of zeroes of p(x) = 3xsquare− kx + 6 is 3, then find the value of k​

Answers

Answered by TrustedAnswerer19
141

Answer:

3 {x}^{2}  - kx + 6 \\ given \:  \:  \alpha  +  \beta  = 3 \\ so \: \:  \alpha  +  \beta  =  \frac{k}{3}  \\ 3 =  \frac{k}{3}  \\ k = 9

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