toluadekoya223 toluadekoya223 19-01-2024 Mathematics Answered 11. The functions fg and h on the set of real numbers are defined by f(x) = x² + 1, g(x)=2x-3 and h(x) = 4x + 5 respec- tively. Determine the formulae for the composite function (a) g[h(x)] (b) h[f(x)] (c) h[g(x)]