What is the value of the definite integral ?

Answer and explanation

Correct answer: D. 12

  1. Step 1: Determine the antiderivative: .
  2. Step 2: Apply the Fundamental Theorem of Calculus from 0 to 3: .
Answer
12.
Why not the others: '10' computes ; '15' computes ; '9' integrates only the term without the constant term .

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