$-14x^2+88x+70$
$225\frac{225}{5}$
$-\:9\:\left(\:-8\:\right)\left(-5\right)$
$\int\frac{sinx}{\left(1-cosx\right)^2}dx$
$a^{2}-41\quad\left(a^{2}+6\right)$
$32^{25^{-2^{-1}}}$
$\frac{5x^4-8x^2+2x-40}{x+2}$
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