xc3f9oy7 xc3f9oy7 27-10-2019 Mathematics contestada I NEED HELP PLEASE HURRYsimplify the following polynomial expression 3 x 2 - x - 7 - 5 x 2 - 4x - 2 + x + 3 x + 2 This polynomial supplies to an expression that is a (constant, quadratic, or linear) with a degree of 2