X 2 5x 6 x 2 8x 15 July 8, 2019 16 32 64 128 For what set of values x^2+5x+6/x^2+8x+15 is undefined 1 x 2 5x 6 1 x 2 3x 2 1 x 2 8x 15 (x ^ 2 - 5x + 6)/(x ^ 2 + 2x - 15)
