Evaluate .
Answer and explanation
Correct answer: D. 12
Step 2. Set up evaluation between limits and : .
- Step 1: Apply the fundamental theorem of calculus with the power rule of integration: .
- Step 3: Evaluate: .
Answer
12.
Why not the others: Other numerical options result from omitting antiderivative power division, using incorrect integration bounds, or arithmetic mistakes during upper-bound evaluation.
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