Posted by lisa on Sunday, September 23, 2012 at 1:55pm.
f(x)=x^2+4x+3=

arithmetic  PsyDAG, Monday, September 24, 2012 at 2:23pm
x^2 + 4x + 3 = (x+1)(x+3)
Posted by lisa on Sunday, September 23, 2012 at 1:55pm.
f(x)=x^2+4x+3=
x^2 + 4x + 3 = (x+1)(x+3)