Posted by sherri on Thursday, December 11, 2008 at 2:12pm.
Factor the following polynomials
9x^2
4x^2+8136
4y2^+16y+16
x2^25/x+5

Math  Writeacher, Thursday, December 11, 2008 at 2:32pm
assistance needed

school work  sherri, Thursday, December 11, 2008 at 2:40pm
i need assistance yes

school work  Anonymous, Thursday, December 11, 2008 at 5:40pm
what do u need help on

school work  Reiny, Thursday, December 11, 2008 at 3:28pm
hints
first one is a basic example of "difference of squares"
second does not factor
third is a perfect square, (2y+4)^2
the last one, factor the top as a difference of squares, then cancel one of those factors with the denominator.