Factorise x3-23x2+142x-120 Share with your friends Share 1 Priyanka Kedia answered this Dear Student, Here is the link for answer to your query! https://www.meritnation.com/ask-answer/question/factorise-following-polynomial-by-using-factor-theorem-1-x3/polynomials/2571056 0 View Full Answer Meghna Sehgal answered this Try using trial method In which 1.u should find zero of the polynomial 2.divide the polynomial by its zero of the polynomial 3.middle term split I hope you are able to do now -1