Jason23223 Jason23223 28-02-2020 Mathematics contestada What are the simplest factors of this polynomial? x3 + 4x2 - 9x - 36 A. (x-4)(x² + 3) B. (x + 4)(x + 3) C. (x + 4)(x + 3)(- 3) D. (x - 4)(x+3)(x - 3)