
Mark M. answered 04/20/16
Tutor
5.0
(278)
Mathematics Teacher - NCLB Highly Qualified
X ≠ 0
2X - 4/X = 6
2x2 - 4 = 6x multiply both sides by x
2x2 - 6x - 4 = 0 subtract 6x from both sides
x2 - 3x - 2 = 0 divide both sides by 2
Use the Quadratic Formula to determine x - only irrational roots.