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Find all solutions ordinary differential equation y''-2y'-3y=4sin(5x) First, classify the ordinary differential equation and write down all steps in finding the solutions. Is a set

Find all solutions ordinary differential equation y''-2y'-3y=4sin(5x) First, classify the ordinary differential equation and write down all steps in finding the solutions. Is a set of solutions a vector space? Why or why not? Explain.

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