x^2y+xy=2 maka dy/dx

jawab

x²y + xy = 2
y (x² + x ) = 2
y =  2/(x² + x)
y = 2 (x² + x)⁻¹

dy/dx = -1 (2) (2x +1) (x² +1)⁻²
dy/dx =  -(4x + 2)/(x²+1)²