$a^4-25+10a^2$

$\log\left(3-x\right)=\log\left(2x-12\right)$

$\frac{d}{dx}y+xseny=xe^y$

$\int\frac{-2}{\left(x-1\right)^3}dx$

$\left(x^{\frac{3}{2}}-x+1\right)\left(x^2+x^{\frac{1}{2}}-2\right)$

$\left(13x^2+11\right)\left(13x^2-11\right)$

$10^{\log\left(46\right)}$