damianwickline24 damianwickline24 15-02-2021 Mathematics contestada Subtract these polynomials. (4x^2 - x+6) - (x^2 + 3) = O A. 4x^2 - 2x+9 O B. 4x^2 - 2x + 3 O c. 5x^2 - x + 9 O D. 3x^2 - x + 3