Civil Engineering > GATE 2017 SET-2 > Mathematics
Consider the following second-order differential equation:
y'' - 4y' + 3y = 2t - 3t2
The particular solution of the differential equation is
A
-2 - 2t - t2
B
-2t - t2
C
2t - 3t2
D
-2 - 2t - 3t2

Correct : a

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