$9x^2-16x+25$
$\left(\cos\left(300\right)+\csc\left(150\right)-\tan\left(45\right)\right)^{\sec\left(120\right)}$
$4+4b$
$89\cdot54$
$p\left(v\right)=6v^2-16v-38$
$2\left(ax-3\right)=8x-b$
$4\cdot2-5$
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