$\int-\frac{m}{\left(m^2+1\right)\left(m^2+2m+2\right)}dm$
$\lim_{x\to0}\left(\frac{x\cdot\cos\left(x\right)}{x^2}\right)$
$x^2-15x+56$
$9z^2-6z-1$
$abc^2+a^2bc$
$\int\:\frac{4x+1}{\left(4x^2+2x\right)^4}dx$
$175\cdot175+2\cdot175\cdot25+25\cdot25$
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