1. Reduce
M(x) = (5x - 1)² - (5x + 1) (5x - 1)
2. Si F(x)= 4x + 7 y F(G(X)) = 8x + 19
calcula: G(F(3))
3. Si P(x) = 3x⁹⁹ - 243x⁹⁵ + x + 12
Halla E = P(3) + P(-1) + P(1)
Por fii ayudenme​