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solve-y-4y-4y-0-with-variation-method-

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Question Number 100902 by bemath last updated on 29/Jun/20
solve y′′−4y′+4y=0 with variation method
solvey″−4y′+4y=0withvariationmethod
Commented by bramlex last updated on 29/Jun/20
AE : λ^2 −4λ+4 =0 (λ−2)^2 = 0 ⇒λ = 2; 2 y = Ae^(2x) + Bxe^(2x) ★
AE:λ2−4λ+4=0(λ−2)2=0⇒λ=2;2y=Ae2x+Bxe2x★

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