14414^4144
limx→0(x2+4−2x)\lim_{x\to0}\left(\frac{\sqrt{x^2+4}-2}{x}\right)x→0lim(xx2+4−2)
∫(2x2−3x−2)dx\int\left(\frac{2x^2-3}{\sqrt{x-2}}\right)dx∫(x−22x2−3)dx
11−155−3 18 −8 011-155-3\:18\:-8\:\:011−155−318−80
(a+3)(a2+9)2\left(a+3\right)\left(a^2+9\right)^2(a+3)(a2+9)2
−8x2−64x−123-8x^2-64x-123−8x2−64x−123
−9x7−18x4−27x3-9x^7-18x^4-27x^3−9x7−18x4−27x3
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