SOLUTION: The function (2t + 1)*e^t is annihilated by the operator?

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Question 1184664: The function (2t + 1)*e^t is annihilated by the operator?
Answer by robertb(5830) About Me  (Show Source):
You can put this solution on YOUR website!

The operator %28D-1%29%5E2 will annihilate the function y+=+%282t+%2B+1%29e%5Et.