x2−16x−39x^2-16x-39x2−16x−39
7x−8+10x−3x+47x-8+10x-3x+47x−8+10x−3x+4
limz→−2(5x4−3x2−682x5+3x2+2x+8)\lim_{z\to-2}\left(\frac{5x^4-3x^2-68}{2x^5+3x^2+2x+8}\right)z→−2lim(2x5+3x2+2x+85x4−3x2−68)
dydt−y=e3t, y(0)\frac{dy}{dt}-y=e^{3t},\:y\left(0\right)dtdy−y=e3t,y(0)
−z2+3z-z^2+3z−z2+3z
(5+3t)dydt+3y=−3\left(5+3t\right)\frac{dy}{dt}+3y=-3(5+3t)dtdy+3y=−3
d2dx2(7x4−2x+8)\frac{d^2}{dx^2}\left(7x^4-2x+8\right)dx2d2(7x4−2x+8)
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