$${ x }^{ 2 } +13 { x }^{ 2 } +32x+20$$
$2\left(7x^{2}+16x+10\right)$
$$14x^{2}+32x+20$$
$$2\left(7x^{2}+16x+10\right)$$
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$14x^{2}+32x+20$
