dayonajones68ow65mb dayonajones68ow65mb 30-10-2018 Mathematics contestada F(x) =4x - 1 ; g(x) = 5x^2 Which expression is equal to (f o g)(x)? A. 80x^2 - 40x +5 B. 20x^2 - 1 C. 20x^3 - 5x^2