CAPE Pure Mathematics Unit 2 · May/June 2018 · Paper 1 · Question Q34
Given that y = 0 at x = 0, the general solution of the differential equation y'' + 6y' + 9y = 0 is
- (A)
y = e^{3x} + Bx - (B)
y = Bxe^{-3x} - (C)
y = e^{3x}(A + Bx) - (D)
y = e^{-3x} + Bx
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