Question: Let f : N approaches to N be a function defined as f(x) = 9x 2 + 6x 5. Show that f : N

Let f : N approaches to N be a function defined as f(x) = 9x² + 6x – 5. Show that f : N ? S, where S is the range off, is invertible. Find the inverse of f and hence find f^-1 (43) and f^-1 (163).

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