Answer and explanation

Correct answer: A.

  1. Step 1: An antiderivative is F(x) = 1x^3 + 2x.
  2. Step 2: F(4) - F(2) = 72 - 12 = 60.
Answer
.
Why not the others: The coefficient of x^2 must be divided by 3 in the antiderivative and the constant term must contribute c(b - a).

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