If α and β are the Zeroes of the polynomial 2 7 5

2 x  x  , then the value of α + β + αβ is​

If α and β are the Zeroes of the polynomial 2 7 5

2 x  x  , then the value of α + β + αβ is​

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Adalynn

2 thoughts on “If α and β are the Zeroes of the polynomial 2 7 5<br /><br />2 x  x  , then the value of α + β + αβ is​”

  1. Sum of zeroes = – b/a

    Alpha +Beta = – 5/2

    Product of zeroes = c/a

    Alpha *Beta = 1/2

    Now,

    Alpha +Beta +Alpha *Beta = – 5/2 + 1/2

    = (-5+1)/2

    = – 4 /2

    = – 2

    [tex] \: [/tex]

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