$\left(\frac{1}{3}\right)^{-5}$
$28+56t+28w$
$2x^3-4x-2\cdot2x+2$
$25x^2+10x+81$
$\int_{0}^{1}\frac{e^{x}}{1+e^{2x}}dx$
$a^4+2a^2+24$
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