How i solve this limit using l’hospital rule?
a detailed explanation would be appreciated!

Which is the equation of an ellipse with directrices at x = ±4 and foci at (2, 0) and (−2, 0)?

What are “like terms”? why can we only add like terms?

1) what is the measure of the exterior angle, ∠uvw ? 2) in triangle man, what is the measure of the exterior angle at n (in degrees)?