SoftlySlowly SoftlySlowly 04-06-2023 Mathematics contestada Subtract and simplify. (y² - 3y - 5) - (-y² − 7y + 4) A. -2y^2 - 10y - 1 B. -2y^2 - 7y + 1 C. 2y^2 + 4y - 9 D. 2y^2 - 10y + 4