(a−3b)(a+b)\left(a-3b\right)\left(a+b\right)(a−3b)(a+b)
∫2x3+5x(x2+2)2dx\int\frac{2x^3+5x}{\left(x^2+2\right)^2}dx∫(x2+2)22x3+5xdx
limx→0(4+e−2x−e2xx−sin(x))\lim_{x\to0}\left(\frac{4+e^{-2x}-e^{2x}}{x-\sin\left(x\right)}\right)x→0lim(x−sin(x)4+e−2x−e2x)
−∣2+(−13)+6∣-\left|2+\left(-13\right)+6\right|−∣2+(−13)+6∣
limx→6(sin(2x−8)x−6)\lim_{x\to6}\left(\frac{\sin\left(2x-8\right)}{x-6}\right)x→6lim(x−6sin(2x−8))
x−2y+3z=11x-2y+3z=11x−2y+3z=11
x+47=−3\frac{x+4}{7}=-37x+4=−3
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