asydneyrv asydneyrv 05-06-2020 Mathematics contestada If f(x) = 2x2 + 1 and g(x) = x2 - 7, find (f- g)(x). O A. x2 + 8 O B. x² - 6 O C. 3x2 - 6 D. 3x2 + 8
