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अवकल समीकरणों को हल कीजिये - `(1+x^(2))(dy)/(dx)+2xy=4x^(2)`

Answer» Correct Answer - `y(1+x^(2))=(4x^(3))/(3)+c`
`(dy)/(dx)+(2xy)/(1+x^(2))=(4x^(2))/(1+x^(2)),P=(2x)/(1+x^(2)),Q=(4x^(2))/(1+x^(2))" "I.F.=1+x^(2)`


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