I'm studying limits, can someone please explain why the x on the denominator has to be negative in question 29? : r/askmath

L'Hôpital's rule: limit at 0 example (video)

How can an intelligent person fail to understand higher

What is a question that will stump your math teacher? - Quora

How does one solve these two limits? - Quora

Solved A function is said to have a horizontal asymptote if

Solved 1 point) A function is said to have a horizontal

Can someone explain to me how and why is there an x at the

Solved Q1 Evaluate the following limits or show that they do

Further Limits (inc l'Hôpital's Rule)

Evaluating a limit with an absolute value in the denominator

Hate to be that guy but I need the extra credit! Reddit complex