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Consider two quadratic expressions f(x)=...

Consider two quadratic expressions `f(x)=ax^(2)+bx+c` and `g(x)=ax^(2)+px+q(a,b,c,p,q epsilonR, b!=p)` such that their discriminants are equal. If `f(x)=g(x)` has a root `x=alpha`, then

A

`alpha` will be A.M. of the roots of `f(x)=0and g(x)=0`

B

`alpha` will be A.M. of the roots of f(x) = 0

C

`alpha` will be A.M. of the roots g(x) = 0

D

none of these

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