What is the general solution of the differential equation ?

Answer and explanation

Correct answer: A.

  1. Step 1: This is a linear differential equation with and .
  2. Step 2: The integrating factor is .
  3. Step 3: Multiply both sides by and integrate: . Divide by : .
Answer
.
Why not the others: integrates as ; multiplies by instead of ; drops the linear factor .

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