Evaluate the given Laplace transform. L(3t² cos(t)} 6(s³ - 3s) a. (s² + 1)² (s³-3s) b. (s² + 1)³ C. 6(5³-5) (s² + 1)³ d. 6(s³ - 3s) (s² + 1)³

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A: We are allow to solve first question only .If you need rest of answer please upload it separately…

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