Syvum Home Page

Home > Quiz Games > Math > Algebra Print Preview

Algebra Homework Help : Expansion of (a ± b)2

Preparation Just what you need to know !

How to Expand (a ± b)2 ?

(a + b)2 = (a + b)(a + b) = a(a + b) + b(a + b) = a2 + ab + ba + b2 = a2 + 2ab + b2

 

(a − b)2 = (a − b)(a − b) = a(a − b) − b(a − b) = a2 − ab − ba + b2 = a2 − 2ab + b2


Practice Exercise for Algebra Module on Expansion of (a ± b)2

-
-
 
29 more pages in Algebra

Contact Info © 1999-2017 Syvum Technologies Inc. Privacy Policy Disclaimer and Copyright