Question: The function f is defined by: (1) (iii) Find f-(x). Given that g: x + 2x - 1 (ii) (iv) fix + +1 Find

The function f is defined by: (1) (iii) Find f-(x). Given that g: x + 2x - 1 (ii) (iv) fix + +1 Find fg(x), giving your answer in its simplest form. Find (fg) (x), giving your answer in its simplest form. Show that (fg)-(x) = g-f-(x).

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