(xy+2x+y+2)dx+(x^2+2x)dy=0
(xy+x+y+2)dx+(x^2+2x)dy=0
20ka 1percent
0, 85×10
3x-4 with solution
3(p-5)=9
24380 x 1.04b1.04^{b}1.04b =32000
-15=7+2/3*v
-15=7+2/3 v
