$$4x^{2}+2x+5\sqrt{8x^{4}+6x^{3}-3u^{2}+u+6}; 5k^{2}-14k+46$$
$276+180y-43yx^{2}+21y^{2}+192x-394x^{2}+110x^{3}-14x^{4}$
$$276+180y-43yx^{2}+21y^{2}+192x-394x^{2}+110x^{3}-14x^{4}$$
$$-14x^{4}+110x^{3}-394x^{2}+192x+21y^{2}-43yx^{2}+180y+276$$
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$6+3y+6x-7x^{2},\ 2x^{2}-14x+7y+46$
