Marcelaramirez4640 Marcelaramirez4640 18-02-2024 Mathematics contestada Let f(x) = 3x - 3 and g(x) = x² + 2x + 1. Evaluate: a. f(2), b. f(-1), c. g(-3), d. g(2), e. f(a+2) = f \cdot g(a+2).