Posted by stacy on Wednesday, January 26, 2011 at 1:20pm.
w^2+2w+1

factoring quadratic expression  Damon, Wednesday, January 26, 2011 at 1:31pm
(a+b)^2 = a^2 + 2ab + b^2
Posted by stacy on Wednesday, January 26, 2011 at 1:20pm.
w^2+2w+1
(a+b)^2 = a^2 + 2ab + b^2