Math, asked by jothijothi6271, 5 months ago

solve (D^2+4D+3)y=e^xcos(2x+3)+x^2e^3x​

Answers

Answered by monmiborah84
0

Answer:

.h hl jli uu. yu

iu y y u u y y y .uynyuunuy g t y t. tt t

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