Good.Originally Posted byChester

You can do more.The next problem is

3 2b -5

---------- , --------- , -----------

4b^2 - 9 2b + 3 2b^2-3b

I factored what I could (I think)

3 2b -5

---------- , --------- , -----------

4b^2 - 9 2b + 3 b(2b-3)

Therefore the LCD is,

Also, place your questions into,

"Pre-Algebra and Algebra" section.