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Find the equation of a curve passing thr...

Find the equation of a curve passing through origin and satisfying the differential equation `(1+x^(2))(dy)/(dx)+2xy=4x^(2)`

A

`(1+x^(2))y=x^(3)`

B

`2(1+x^(2))y=3x^(3)`

C

`3(1+x^(2))y=4x^(3)`

D

none of these

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The correct Answer is:
C
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  15. The order of the differential equation whose general solution is gi...

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