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Solve the initial value problem: 4y''+12y'+9y=0 y(0)=1, y'(0)=-4 a. Using the characteristic equation of the above....

Solve the initial value problem:

4y''+12y'+9y=0 y(0)=1, y'(0)=-4

a. Using the characteristic equation of the above.

b. Using Laplace transform.

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