Factorise a^2 - 23a - 108 plz answer fast.... Share with your friends Share 0 Amrit answered this a^2 - 23a - 108 a^2 -27a + 4a -108 a(a-27)+4(a-27) (a+4)(a-27) 3 View Full Answer Parikshit Kumar answered this y o bo y -2