PROPINQUITY18IN PROPINQUITY18IN Math Answered Quadratic or Not Quadratic Write Q if the equation is a quadratic and NQ if not quadratic. 1. 1/4x2 + 3x = 8 2. 3r + 6r=-7 3. 5m2 - 6m + 1 = 0 4. x2 + 6x -13 = = 5. 3x(2x + 8) + 12 = 0