Question: Given that f(x) = 2x 1, g(x) = x + 1 and h(x) = 1 x and x R, find a) fg(x)

Given that f(x) = 2x − 1, g(x) = x² + 1 and h(x) = 1 − x and x ∈ R,
find 

a) fg(x) 

b) hf(x) 

c) hg(−1) 

d) gf(2).

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