KaleenaHyatt17 KaleenaHyatt17 18-11-2019 Mathematics contestada A polynomial is shown below. 3x^2-x^2+y-2y+y^2 Which of the following shows the polynomial in simplified form? A 2x^2 B y^2-y+3 C 2x^2-y+y^2 D y^3 + 2x^2-2y