(A) A = -2, B = -8 (D) A = 8, B = 2 f(x) = Let f: RR be the function defined by Ax³ + Bx+2 Br² - A if x ≤ 2 if x > 2. Find A and B so that the derivative of f is continu- ous on R. (B) A = -8, B = -2 (E) A = B = 2 (C) A = 2, B = 8

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