Unfortunately, factoring is not a powerful tool, which limits its use in everyday life and technical fields. Polynomials are heavily rigged in grade school so that they can be factored
http://www.ehow.com/about_5472075_factoringpolyno...

sometimes they can help to model markets in the business world, but other than that, they just help you get a better understanding of other algebra, some of which you actually do
http://wiki.answers.com/Q/What_are_the_usage_of_po...

Pi, of course is used in geometry. Many people use pi to figure out the circumference of a circle and its diameter. It is used to find the equations of o, 1, e, pi, and i. For more
http://answers.ask.com/Science/Mathematics/how_is_...

How is geometry used in everyday life? When you're studying the subject, the science of lines and angles can seem like nothing more than a dull exercise in formulas and predictability
http://www.life123.com/parenting/education/geometr...
