Gleynramosviz Gleynramosviz Math Answered III. Factor each polynomial completely using any n needed. (2 points each) 1. y=(x-1)(x2 - 5x + 6) 2. y= (x2 + x - 6) (x2 - 6x + 9) 3. y= (2x2 - 5x + 3)(x - 3) 4. y= (x4 + 16) 5. y= x3 + x2 - 12x