What is the difference?
X
3
x² - 16 X-4
2216 x=4
2(x+6)
(X+4)(x-4)
-2(x+6)
(x+4)(x-4)
X-3
(x+5)(x-4)
-2(x-6)
(x+4)(x-4)

An observer(o) spots a plane(p) taking off from a local airport and flying at a 29 degree angle horizontal to her line of sight and located directly above a tower(t). the observer also notices a bird circling directly above her. if the distance from the plane(p) to the tower(t) is 6,000ft., how far is the bird(b) from the plane(p).