(x²+y²+2xy+1)dy=(x+y)dx

Mathematics

1 answer:

sergij07 [2.7K]3 years ago

7 0

$( {x}^{2} + {y}^{2} + 2xy + 1)dy = (x + y)dx \\ \frac{dy}{dx} = \frac{x + y}{ {x}^{2} + {y}^{2} + 2xy + 1 }$

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