Practice problem
Evaluate limx→∞4x3+2x4−x+9x2−12x−19+20x3−6x2\lim_{x\to\infty}{\frac{4x^3+2x^4-x+9x^2-1}{2x-19+20x^3-6x^2}}x→∞lim2x−19+20x3−6x24x3+2x4−x+9x2−1
∞\infty∞
000
−∞-\infty−∞
DNE\text{DNE}DNE
Type a concept, like “slope” or “photosynthesis”.
