$x\left(x-77\right)\ge0$
$x+9=2x+1$
$8a^3+64$
$6x^2+13xy+6x^2+7x+8y+2$
$2+\infty$
$1+8\left(8+4\right)$
$\left(4a-3\right)\left(4a+1\right)$
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