$36h^2-49$
$sin\left(2x\right)cos\left(4x\right)-cos\left(2x\right)sin\left(4x\right)=-0.75$
$\left(x+1\right)\left(x+3\right)\left(x+5\right)$
$\lim_{x\to1}6x^3$
$\:3x-14>x-8$
$\left(x-2y+4\right)\left(x+2y-4\right)$
$5x\:+\:4\:+\:4x\:+\:2\:-\:5\:-\:3x$
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