Micah2256 Micah2256 29-11-2016 Mathematics contestada I need help with subtracting polynomials: (m^2 + 6m - 5) - (7m² - 5m + 1) A.8m² + m - 4 B.-8m⁴ + 11m - 4 C.-7m² + m - 6 D.-6m² + 11m - 6