Question

Fill in the missing term so that the quadratic equation has a graph that opens up, with a vertex of
(– 3, – 25), and x intercepts at x = -8 and x = 2. (Do not include the negative sign in your answer.)

y = x^2 + 6x − __

Answer 1

i swear i just did this problem a minute ago
let me find it

Answer 2

http://openstudy.com/users/satellite73#/updates/502563c4e4b0d38989b74351

Answer 3

start with
\[(x+8)(x-2)\] multiply out and get
\[x^2+6x-16\]

Answer 4

i got (x+8)(x-2)