Question: Use the Laplace transform to solve the given equation. y'' + 5y + 4y = f(t), y(0) = 0, y'(0) = 3 f(t) = 12

Use the Laplace transform to solve the given equation.

y'' + 5y + 4y = f(t), y(0) = 0, y'(0) = 3

f(t) = 12 (-1)* U(t – k). よ=0

f(t) = 12 (-1)* U(t k). =0

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