Posted by john on Tuesday, December 1, 2009 at 11:48pm.
10x^49x^2+2=0

algebra  Reiny, Wednesday, December 2, 2009 at 8:45am
first factor to
(2x^2  1)(5x^2  2) = 0
x^2 = 1/2 or x^2 = 2/5
x = ±1/√2 or x = ±√2/√5
your text answer might have these rationalized.