November 19, 2012 [ Homework Help ] Open Question : Factor the trinomial 30 7x-x^2 use the (m-x)(n x) find m and n? Edit Delete Tags Autopost Algebra 1B Source: http://answers.yahoo.com/question/index?qid=20121119015847AAQVDzsLindsay Lohan Natalie Portman Nicole Kidman