Answer and explanation

Correct answer: C.

  1. Step 1: Apply the substitution rule , so .
  2. Step 2: Integrate: .
  3. Step 3: Substitute back : .
Answer
.
Why not the others: '' differentiates instead of integrating; '' forgets the factor of ; '' squares the constant.

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Evaluate int e 2x, dx. | EmSAT Achieve (UAE)