dansmathcast 4 squared 4 U / this time we talk about: factoring polynomials, finding conic sections, getting their equations / we read dan's e-mail questions / also a look at math in the movies / yet another lame math joke for the nerds / view my website at www.dansmath.com or my blog at dansmath.libsyn.com / dansmathcast now on the "heavy rotation" at iLearnRadio.org / listen in!