View Single Post
  #3  
Old June 27th, 2009, 12:22 PM
masters's Avatar
masters masters is offline
He's dead, Jim

 
Join Date: Jan 2008
Location: Big Stone Gap, Virginia
Posts: 2,045
Country:
Thanks: 511
Thanked 1,769 Times in 1,211 Posts
masters has a brilliant futuremasters has a brilliant futuremasters has a brilliant futuremasters has a brilliant futuremasters has a brilliant futuremasters has a brilliant futuremasters has a brilliant futuremasters has a brilliant futuremasters has a brilliant futuremasters has a brilliant futuremasters has a brilliant future
Default

And #5

\frac{9x^2-1}{12x^2-12x} \div \frac{9x^2+12x+3}{3x^2-6x+3}=

\frac{(3x-1)(3x+1)}{12x(x-1)} \cdot \frac{3(x^2-2x+1)}{3(3x^2+4x+1)}=

\frac{(3x-1)(3x+1)}{12x(x-1)} \cdot \frac{3(x-1)(x-1)}{3(3x+1)(x+1)}=



Are you able to simplify from here?
__________________
He who knows not and knows not that he knows not is a fool, shun him. He who knows not and knows that he knows not is a child, teach him. He who knows and knows not that he knows is asleep, wake him. And he who knows and knows that he knows is wise, follow him.
-- Persian Proverb



To view links or images in signatures your post count must be 10 or greater. You currently have 0 posts.
Reply With Quote