Alvajju1liKen0nahl Alvajju1liKen0nahl 11-10-2016 Mathematics contestada Simplify: 5x3 – 2x2 + x + 4x3 8x3 9x6– 2x2+ x 9x3– 2x2+ x 5x3– 2x2+ x + 4x3 (the expression cannot be simplified)