i'm trying to solve the problem by finding the integral factor by inspection:(adsbygoogle = window.adsbygoogle || []).push({});

1) y(2 - 3xy)dx - xdy =0

2) y(x^2+y^2-1)dx + x(x^2+y^2+1)dy=0

i can't solve those two questions! Help please.

Thanks in advance

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# Differential- integral factor by inspection

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