Lizathefilecabinetgo Lizathefilecabinetgo Mathematics Answered Factor completely: a) 5(p-1)-(p-1)^2 b) (a+2)^2-b(a+2) c) 3b (b-2) - 6(b-2) d) (c-5) + 2x(c-5) Thanks so much for your help!