$$(\frac{x^{1^{2}+m^{2})}{x-tm}^{1-m}\times(\frac{x^{m^{2}+n^{2}}{x-mn}^{m-n}\times(x^{n^{2}+t^{2})^{n-1}$$
$\left(mx+\frac{x^{3}}{m}\right)^{1-m}\times \left(\frac{x^{m^{2}+n^{2}}}{x-mn}\right)^{m-n}\times \left(\frac{x^{n^{2}+1}}{x-n^{n}}\right)^{n-1}$
$\left(mx+\frac{x^{3}}{m}\right)^{1-m}\times \left(\frac{x^{\left(m-in\right)\left(m+in\right)}}{x-mn}\right)^{m-n}\times \left(\frac{x^{\left(n-i\right)\left(n+i\right)}}{x-n^{n}}\right)^{n-1}$
