What direction does the graph of the equation shown below open? y^2 -4x +4y -4=0

The number of branches on a tree demonstrates the fibonacci sequence. how many branches would there be on the next two levels of this tree? 13 | | | m branches

Find the root(s) of f (x) = (x- 6)2(x + 2)2.

Hello, i need compare km^2 and km. what's difference in this?