$\frac{x-1}{x^2-4}=\frac{a}{x-2}+\frac{b}{x+2}$
$94<\frac{2m}{3}+36$
$4d^3-10$
$x-3y+6z=0$
$\left(x^{n+1}+y^{m-2}\right)^2$
$\frac{3x^5-2}{x+1}$
$-10\le-1-w$
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