$8x^3+12x^2+2x+3$
$\left(3w^9\right)\left(4w^7\right)\left(6w^5\right)$
$9x-12y=7$
$3^2-5ab+4b^3$
$-2\left(-4\right)^3+\left(-4\right)^2\left(3\right)^2-3\left(3\right)^3$
$c\left(7x-1\right)$
$\cos\left(b\right)=\sec\left(a\right)$
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