http://nysmithmath.forumotion.net/algebra-f1/-t1.htm For discussion of Algebra questions Wed, 25 Mar 2009 22:55:29 GMT 10 http://intranet.meriden.k12.ct.us/maloney/maloney_WEB/clubs/images/MathSymbols50_000.jpg http://nysmithmath.forumotion.net/algebra-f1/-t1.htm http://nysmithmath.forumotion.net/algebra-f1/simple-algebra-t61.htm shrewdgirl8 ]]> Algebra Wed, 25 Mar 2009 22:55:29 GMT http://nysmithmath.forumotion.net/algebra-f1/simple-algebra-t61.htm#364 http://nysmithmath.forumotion.net/algebra-f1/simple-algebra-t61.htm http://nysmithmath.forumotion.net/algebra-f1/algebraic-expansions-to-memorize-t51.htm Archis
(a^2-b^2)= (a+b)(a-b)

(a+b)^2= a^2 +2ab+ b^2

(a-b)^2= a^2 -2ab+ b^2

(a+b)^3= (a+b)(a^2 -ab +b^2)

(a-b)^3= (a-b)(a^2 +ab +b^2)

The above algebraic expansions will be helpful for both MathCounts, factoring equations, and math class. Comment below if you have anything to add.]]> Algebra Thu, 12 Feb 2009 21:33:17 GMT http://nysmithmath.forumotion.net/algebra-f1/algebraic-expansions-to-memorize-t51.htm#300 http://nysmithmath.forumotion.net/algebra-f1/algebraic-expansions-to-memorize-t51.htm