$2\sin\left(x\right)\left(\cos^2\left(x\right)\right)$
$w^2+10wz+25z^2$
$2^x=256$
$10m^2-5m$
$4\cdot\left|3+2\cdot\left(4-2\right)+4\right|$
$\left(12b+7\right)^2$
$x\left(1+y^2\right)dx=dy$
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