Here is one more that isnotright I think but I can't figure anything else? (Angry)

I have to solve this and show validation.

Here is what I did (or tried to do):

Validation:

- Aug 23rd 2008, 09:48 AMNeenoon[SOLVED] HW3-QST1B- Albegra equation & Validation -> Please check if right?
Here is one more that is

__not__right I think but I can't figure anything else? (Angry)

I have to solve this and show validation.

Here is what I did (or tried to do):

Validation:

- Aug 23rd 2008, 10:02 AMChris L T521
- Aug 24th 2008, 01:38 AMNeenoon
- Aug 24th 2008, 01:45 AMSpec
Factor out 3 and the equation becomes:

- Aug 24th 2008, 02:08 AMNeenoon
- Aug 24th 2008, 02:26 AMSpec
Haven't you learned how to solve quadratic equations yet? It's not that hard really.

Quadratic equation - Wikipedia, the free encyclopedia - Aug 24th 2008, 07:36 AMNeenoon
Here is what I did, tell me if this is right?

So, a=-3 b=16 c=-16

and

- Aug 24th 2008, 08:02 AMChop Suey
Brave! You're correct.

But you should write the -b in the numerator not outside. - Aug 26th 2008, 09:20 AMNeenoon
Thank you, will do!