Comments on: 6-5 Adding and Subtracting Algebraic Fractions - Mr nystrom

By: cOoKIePRodUxShUnz

cOoKIePRodUxShUnz — Sun, 19 Jul 2009 11:27:23 +0000

thanks for solving …
thanks for solving one of problems…

soo smart..=]]

muchos gracias senior

By: MrNystrom

MrNystrom — Sun, 19 Jul 2009 11:27:23 +0000

You are dealing …
You are dealing with Rational Expressions.
Look for my videos on those….

good luck

By: TBN4evr100

TBN4evr100 — Sun, 19 Jul 2009 11:27:23 +0000

I am in grade 9 and …
I am in grade 9 and it’s a lot more complicated… I need to know how to add and subtract fractions when the denominators are like: x^2 + 4ab - 5 plus a fraction with the denominator x^2 - 4ab + 5. The signs in the denominator change and that’s what I have trouble with! Please make a video like that!

By: GreenCures

GreenCures — Sun, 19 Jul 2009 11:27:23 +0000

on problem #7 i’m …
on problem #7 i’m still screwy for some reason…

finding the common denominator for:
b(a-b) AND a(b-a) didn’t get it

if I multiply them together, will that give me the LCD?

By: MrNystrom

MrNystrom — Sun, 19 Jul 2009 11:27:23 +0000

yes.
that is the …
yes.
that is the text that I used when making these videos.
Have a nice day.

By: struddel765

struddel765 — Sun, 19 Jul 2009 11:27:23 +0000

you have the
…
you have the
Algebra 1 Structure and Method: Book 1
by McDougal Littell

By: xbox4liph

xbox4liph — Sun, 19 Jul 2009 11:27:23 +0000

yea if you forget …
yea if you forget the difference of squares
your problem is going to be messed up

By: MrNystrom

MrNystrom — Sun, 19 Jul 2009 11:27:23 +0000

Great observation. …
Great observation.

should be (a+b)/ab

keep watching………

By: pauliet98

pauliet98 — Sun, 19 Jul 2009 11:27:23 +0000

on #7 he forgot the …
on #7 he forgot the difference of squares!

By: GotenSSJ1

GotenSSJ1 — Sun, 19 Jul 2009 11:27:23 +0000

Thank you for …
Thank you for uploading these videos I’m struggling with algebraic fractions at the moment and these video’s have really helped =).