Question

Show complete solution. Use equation function.

1)Find the general solution of xdx = 9x^2x -ydy

Answer 1

$$xdx=9x^2dx-ydy$$

$$\int ydy=\int(9x^2-x)dx$$

$$\dfrac{1}{2}y^2=3x^3-\dfrac{1}{2}x^2+\dfrac{1}{2}C$$

$$y^2=6x^3-x^2+C$$