Question40. x^2-12 x-28 41. -8 x^2+6 x+5 42. x^3-1165SolutionExpert Verified4.4(275 Voting)ZebElite · Tutor for 8 yearsAnswer40. (x-14)(x+2)<br />41. -(4x-5)(2x+1)<br />42. (x-1)(x²+x+1)<br />Click to rate: