Serendeputy - your personal news assistant.

Welcome to Serendeputy!

Serendeputy is your personal news assistant.

Your deputy:
- learns what you like and don't like,
- lovingly compiles a list of news and blogs for you.

You can help your deputy learn by searching, clicking links and pressing the little smiley faces.
How it works.

What to do:
  1. Click links to teach your deputy
  2. Click smileys and frownies
  3. Find favorite topics and sources
  4. See how much better your deputy is getting at finding you good stuff.
  5. Sign in for free to save your profile, or please tell me why you won't.

by eric

I have the following problem: $\frac{9a^3 - 7ab^2 + 2b^3} {3a + 2b}$ the solution in the book is $$3a² - 2ab - b^2 +\left(\frac{4b^3}{3a}+2b\right)$$ but I do not know how to get there. I could solve the other exercises and have thought that the solution...
From: Mathematics Stack Exchange | By: Eric | Sunday, August 2, 2015
Find the Limit of the sequence $\frac{(2^n)(n!)}{(2n+1)!}$ I'm not sure how to approach this problem. I tried the squeeze method, but could not figure it out.
From: Mathematics Stack Exchange | By: Eric | Saturday, August 1, 2015