Hello I need help with solving this problem which deals with Electrical Circuit analysis. Please show all the correct st

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Hello
I need help with solving this problem which deals with Electrical Circuit analysis. Please show all the correct steps and the correct answers to each part of the question
Please follow all of the directions for each part of the question.
Also please provide the correct answer with the correct steps with each specific part of the question in complete detail.
Please make sure that your work is correct and I promise that I will rate you.
1. Find the one-sided Laplace transform of a. f (t) = 2u (t) - 4 u (t-2) + 4u (t-4) b. f(t)=2e¹u(t) + 2e ¹¹u(t) c. f(t)=10e u(t-4) -21+8