Practice problem
What values of aaa satisfy limx→ax−3x2−4x−5=∞\lim_{x\to a}{\dfrac{x-3}{x^2-4x-5}}=\inftylimx→ax2−4x−5x−3=∞
−1−-1^-−1−
−1+-1^+−1+
0−0^-0−
0+0^+0+
5−5^-5−
5+5^+5+
Type a concept, like “slope” or “photosynthesis”.
