14. Factor completely: 2x] + 213-40r A. In(x+ 5)(x-4 B. So(r+ !)(1-4) D. 20(x-5)(x-4) 15. Factor completely: 3m3 + 10m + 8 A. (3m + 6)(m+ 4) C. (m-4(m-7) B. (3m + 4)(m+2) D. prime 16. Factor completely: 8x] - 27 A. (2n - 3)(2n] - 6n - 3) C. (2n - 3)(4n' + 6n +9) B. (2n + 3) (2n3 + 6m - 3) D. (2n + 3)(4n' + 6n +9) 17. Factor completely: p* - 25p# + 144 A. (7-0(-3(p) B. (P-4(+()(p-3(p+]) D. (p+ 12)2 18. Which of the following is a factor of the polynomial 4c-13c+ 10? Ac+ 5 B.4c-2 C.Ac+ 5 D.c- 2 19. Which of the following is a factor of the polynomial 10mx - But - 35my + 28ty? A. 4m- 3t B. 2x - Ty C. 2r + 7: D. 4m + 3: 20. The imaginary number ( is equivalent to A.-i B. 1 Ci D.-i