diff-equation

Question: The solution of the differential equation $x\frac{dy}{dx}+y={{x}^{2}}+3x+2$ is

1) $xy=\frac{{{x}^{3}}}{3}+\frac{3}{2}{{x}^{2}}+2x+c$

2) $xy=\frac{{{x}^{4}}}{4}+{{x}^{3}}+{{x}^{2}}+c$

3) $xy=\frac{{{x}^{4}}}{4}+\frac{{{x}^{3}}}{3}+{{x}^{2}}+c$

4) $xy=\frac{{{x}^{4}}}{4}+{{x}^{3}}+{{x}^{2}}+cx$

Solution:

Explanation: No Explanation

Linear differential equations

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