3v^3-192

factor completely

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- Dec 8th 2009, 09:09 AMtaemoniquefactor
3v^3-192

factor completely - Dec 8th 2009, 09:11 AMTheEmptySet
- Dec 8th 2009, 09:13 AMtaemonique
so what is the answer? because that isnt factored completely(Doh)

- Dec 8th 2009, 09:16 AMdoomgaze
- Dec 8th 2009, 09:19 AMtaemonique
i did that much already. I dont see how to completly fctor it out

- Dec 8th 2009, 11:40 AMmanhmanh17vn

use this :http://www.mathhelpforum.com/math-he...a6b5924a-1.gif

and finish this by yourself. - Dec 8th 2009, 11:47 AMMukilab
Forgive me if I am incorrect. Not completely sure with factorising but I chanced upon this.

Without using the but using the technique showed I got

then - Dec 8th 2009, 11:53 AMmanhmanh17vn
- Dec 8th 2009, 11:58 AMMukilab
Probably because I didn't account for the

Can you account for my mistake?

I'll try again

http://www.mathhelpforum.com/math-he...00453775-1.gifthenhttp://www.mathhelpforum.com/math-he...9627459a-1.gif

then

What's the multiplication sign in latex? - Dec 8th 2009, 12:02 PMmr fantastic
- Dec 8th 2009, 12:09 PMMukilab
- Dec 8th 2009, 12:14 PMmr fantastic
- Dec 8th 2009, 12:20 PMMukilab
3v^3-192

^^^

original

a=

b=

, final answer is

http://www.mathhelpforum.com/math-he...a6b5924a-1.gif

- Dec 8th 2009, 12:22 PMMukilab
Sorry for the x's, I do not know how to input multiplication

- Dec 8th 2009, 12:32 PMmanhmanh17vn
ok that's ok this is problem. i need help you

firstt this you the the number 192 you can you use calculator to see

and change this into the so you have

remember you have http://www.mathhelpforum.com/math-he...a6b5924a-1.gif

so

yoou can find this when you change into the http://www.mathhelpforum.com/math-he...a6b5924a-1.gif