$\frac{\left(x^2-49\right)\left(x^3+1\right)}{\left(x+1\right)\left(3x^2-21x\right)}$
$\int\frac{x^2}{\sqrt{6x^3-\:10}}dx$
$\sqrt{2}\sec\left(40\right)-\sqrt{2}\csc\left(50\right)$
$5^{-3x-1}=25$
$-3\left(a+4b-b\right)$
$2q\:+\:5q\:+3q\:-1$
$25+12+10+36+40$
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