Section 2.3 Question 60 x^3 + 2x^2 - 2x - 4 = 0 given x = sqrt{2}. If x = sqrt{2} leads to 0, one factor of the polynomial is x - sqrt{2}. Using synthetic division, I came up with x^2 + (2 + 2sqrt{2}) + 2sqrt{2}. Factoring I got (x + 2)(x + sqrt{2}). List zeros: x = -2, x = -sqrt{2} You say?