-3432
2 = -2
HN
g(u) =
(x - 1)(x + 2),
z = -1
| 23 – 22 +1
, -2, -1
ELLE
g(1)=1

Lena reflected this figure across the x-axis. she writes the vertices of the image as a'(−2, 8), b'(−5, 6), c'(−8, 8), d'(−4, 2).

Asource of laser light sends rays ab and ac toward two opposite walls of a hall. the light rays strike the walls at points b and c, as shown below: what is the distance between the walls?

Find a third-degree polynomial equation with rational coefficients that has roots -2 and 6+i