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Let f(x) = x2 + b1x + c1 , g(x) = x2 + b2x + c2 , α , β be real roots of f(x) = 0 and α + δ , β + δ be real roots of g(x) = 0, minimum value of y = f(x) be - 1/4 and minimum value of y = g(x) occurs at x = 7/2.

The value of b2 is

(A)  6

(B)  -7

(C)  8

(D)  7

1 Answer

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Correct option  (B) -7

Explanation:

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