If a- - -1 are the roots of x3 - 2x2 - 5x - 6 - 0 then 3a - - - if a- 0

The correct option is A 7 f(x)= x ^ 3 2 x ^ 2 5x+6 (x 1) #160;is a root of f(x) f(x)=(x 1)( x ^ 2 3x 6) =(x 1)(x 3)(x+2) ∴ ...

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If a, β ,1 ar...

Question

$I f a, β, 1 are the roots of x^{3} - 2 x^{2} - 5 x + 6 = 0 then 3 a + β =_______i f a > 0$

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