$2x^2-3x+2<3$
$\frac{d}{dx}\:4$
$46y-48y-46y$
$9x^2-7xy-2x^2-xy-5x^2+8xy$
$3p-4=11$
$\frac{tan\:a}{sec\:a}\sin\left(a\right)$
$s^2-4s+29$
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