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Black Book Advanced Problems in MathematicsMathematicsApplication of Derivatives

The function f(x) = ax^3 + bx^2 + cx + d has its non-zero local minimum and maximum values at x = -2 and x = 2 respectively. If ' a ' is one of the root of x^2 - x - 6 = 0 , then match the following : array |l|l| Column-I & Column-II (A) The value of ' a ' is & (P) 0 (B) The value of ' b ' is & (Q) 24 (C) The value of ' c ' is & (R) Greater than 32 (D) The value of ' d ' is & (S) -2 array

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