1. The problem statement, all variables and given/known data C1e^2x + C2Xe^2x is what i need to derive. 2. Relevant equations 3. The attempt at a solution my teacher got this 2C1e^2x + C2e^2x + 2C2Xe^2x. when i derived i got 2C1e^2x + 2C2e^2x. can someone tell me which is correct and if i am wrong, what should be done to correct it.