9231 P21 - Nov 2022 - Q5 - 10 marks
5995
Find the particular solution of the differential equation
\(2 \frac{\mathrm{~d}^{2} y}{\mathrm{~d} x^{2}}+2 \frac{\mathrm{~d} y}{\mathrm{~d} x}+y=4 x^{2}+3 x+3\)
given that, when \(x=0, y=\frac{\mathrm{d} y}{\mathrm{~d} x}=0\).
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