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The solution of the differential equation dydx+x(x+y)=x3(x+y)3−1 is (x+y)−k=cex2+x2+1 then (k+2)3k4= ___

Answer» The solution of the differential equation dydx+x(x+y)=x3(x+y)31 is (x+y)k=cex2+x2+1 then (k+2)3k4= ___


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