Can someone plisss help me?
Create 5 ecuations that the value of the variable give me -1

Polynomial that can be factored as (3x-4)(3x+4)

Astick 2 m long is placed vertically at point b. the top of the stick is in line with the top of a tree as seen from point a, which is 3 m from the stick and 30 m from the tree. how tall is the tree?

Which expression is rational? 6. , square root two, square root 14, square root 49