$x^2+76x+1444$
$sin2x\:-\:2cosx^2\:=\:0$
$3\left(2x+3\right)\:and\:6x+3$
$33\cdot46$
$2\csc x+1=\csc x+3$
$2a^2-3a-20$
$\left(2x-1\right)\left(3x+12\right)$
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