Question

7n^2=-48-50n in vertex form ?..

Answer 1

You need to change this into a trinomial. 7n^2+50n+48. Then you can use the vertex formula of -b\2(a)

Answer 2

do you know what a "perfect square trinomial" is?

Answer 3

No ..

Answer 4

I was home sick when this was gone over ..

Answer 5

I apologize, I'm telling you how to find the vertex, not how to put it in vertex form. Listen to jdoe he's leading you the right way :)

Answer 6

http://www.youtube.com/watch?v=xGOQYTo9AKY <---

Answer 7

I'm very confused/:

Answer 8

I really need help on this I watch the video and everything /:

Answer 9

Watched