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Exam #2 Name /ID#:

1) Solve the ODEs in a), b), c), d), and e):

a) 2y(4) + 3y + 2y" + 6y' - 4y = 0

b) x²y" - 4xy' + 6y = 2x¹ + x²

c) y + y = sec³x, y(0) = 1, y'(0) =

d) y'y" = 4x, y(1) = 5, y'(1) = 2

e) y" - y"+y' - y = xe* - e²* + 7

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Score:

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Fig: 1