57) If 2 is a root of the equation x2 + bx + 2 = 0 and the equation x2 + bx + q = 0 has equal roots then q = A) 9/4 B) -16 C) 16/27 D) -8

57) If 2 is a root of the equation x2

+ bx + 2 = 0 and the

equation x2

+ bx + q = 0 has equal roots then q =
A) 9/4
B) -16
C) 16/27
D) -8

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