Factor the polynomial 8x² – 24x – 224 completely. A- 4(x + 4)(x-7) B- (4x + 16X(12x – 14) C- Factor the polynomial 8x² – 24x – 224 completely. A- 4(x + 4)(x-7) B- (4x + 16X(12x – 14) C- 8(x + 4)(x – 7) ht D- 2(4x + 16)(x – 7