Question

solve:p^2y(1+x^2)=qx^2​

Answer 1

Move all terms to the left side and set equal to zero. Then set each factor equal to zero.

$x = \frac{ipy \frac{1}{2} }{( {p}^{2}y - q) \frac{1}{2} }$

$x = - \frac{ipy \frac{1}{2} }{({p}^{2}y - q) \frac{1}{2} }$