Posted by Anonymous on Tuesday, November 15, 2011 at 1:40pm.
Find xintercepts of x^49x^3+29x^240x+20

Math  Steve, Tuesday, November 15, 2011 at 6:08pm
Look for the lowhanging fruit first. A little synthetic division reveals
x^49x^3+29x^240x+20 = (x2)(x2)(x^2  5x + 5)
Factor that final quadratic to get the last two roots