QuestionSimplify: 5x+6x^2+7x-3x^2+4x 19x^3 -3x^2+16x 3x^2+16x 19x153SolutionExpert Verified4.3(198 Voting)CoraMaster · Tutor for 5 yearsAnswer$3{x}^{2}+16x$Click to rate: