$\left(121-66d+36d^2\right)\left(11+6d\right)$
$64x^2-48xy+9y^2$
$\lim_{x\to\infty}\left(\sqrt{\frac{1+\sqrt[3]{x}}{1-\sqrt[3]{x}}}\right)$
$x^2-4x-96$
$1+4\cdot3$
$\left(6x^7+5y\right)^2$
$2^2+7x+3$
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