x2+6xy+9y2=(x+3y)2x ^ { 2 } + 6 x y + 9 y ^ { 2 } = ( x + 3 y ) ^ { 2 }x2+6xy+9y2=(x+3y)2
−x2−2x−4-x^2-2x-4−x2−2x−4
∫(5x5−1)4⋅25x4dx\int\left(5x^5-1\right)^4\cdot25x^4dx∫(5x5−1)4⋅25x4dx
(1−(vc)2)−12\left(1-\left(\frac{v}{c}\right)^2\right)^{-\frac{1}{2}}(1−(cv)2)−21
x−3≥2(3−4x)−1x-3\ge2\left(3-4x\right)-1x−3≥2(3−4x)−1
(a+b)2(a−b)2\left(\sqrt{a}+\sqrt{b}\right)^2\left(\sqrt{a}-\sqrt{b}\right)^2(a+b)2(a−b)2
limx→0(2sin(−0.01)(−0.01))\lim_{x\to0}\left(\frac{2sin\left(-0.01\right)}{\left(-0.01\right)}\right)x→0lim((−0.01)2sin(−0.01))
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