diff-equation

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

1) ${{(x+y)}^{2}}=\frac{{{a}^{2}}}{2}x+c$

2) ${{(x+y)}^{2}}={{a}^{2}}x+c$

3) ${{(x+y)}^{2}}=2{{a}^{2}}x+c$

4) None of these

Solution:

Explanation: No Explanation

Variable separable type differential equations

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