418a2−13abx+94b2x\frac{4}{18}a^2-\frac{1}{3}ab^x+\frac{9}{4}b^{2x}184a2−31abx+49b2x
9+2(32)9+2\left(3^2\right)9+2(32)
ddx(x2+6)x2+7\frac{d}{dx}\left(x^2+6\right)^{x^2+7}dxd(x2+6)x2+7
4x4−40x2+364x^4-40x^2+364x4−40x2+36
limx→∞2x63x4+x3−x2−x−1\lim_{x\to\infty}\frac{2x^6}{3x^4+x^3-x^2-x-1}x→∞lim3x4+x3−x2−x−12x6
dydx=(3x−2y)y(3y−2x)x\frac{dy}{dx}=\frac{\left(3x-2y\right)y}{\left(3y-2x\right)x}dxdy=(3y−2x)x(3x−2y)y
36x2+9y2−16z2+72x−18y+64z−19=036x^2+9y^2-16z^2+72x-18y+64z-19=036x2+9y2−16z2+72x−18y+64z−19=0
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