Math, asked by suriya2112, 1 month ago

If a and B are the zeroes of the quadratic polynomial g(x) = x2 – 5x + 6, then find
the value of alpha + beta - 3 alpha beta​

Answers

Answered by TrustedAnswerer19
2

Answer:

 \alpha   \:  \: and \: \beta \: are \: the \: zeros \: of \: the \: equation \:  \:  \\  {x}^{2}  - 5x + 6  \\ so \:  \:  \:  \:  \alpha  +  \beta  = 5 \\  \alpha  \beta  = 6 \\  \\  \alpha  +  \beta - 3  \alpha  \beta  \\  = 5 - 3 \times 6 \\  = 5 - 18 \\  =  - 13

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