amieahines50 amieahines50 16-10-2020 Mathematics contestada Glven: f(x) = x² – 5 8(x) = x2 +5 What is f(x) · g(x)? A. 22 B. x4-25 c. x4 – 10x² +30 D. x4 + 10x2 + 20