personyperson123456 personyperson123456 10-03-2021 Mathematics contestada What is the difference of the polynomials? (5x3 - 2x2 + 9x - 12) - (6x2 - 5) a 5x^3 - 4x^2 + 9x - 7 b 5x^3 - 8x^2 + 9x - 17 c 5x^3 - 8x^2 + 9x - 7 d 5x^3 + 4x^2 + 9x - 7