Question: (a) Show that (x) = 2x + 3x 36x is not one-to-one on (-, ). (b) Determine the greatest value c such that

(a) Show that ƒ(x) = 2x³ + 3x² − 36x is not one-to-one on (-∞, ∞).

(b) Determine the greatest value c such that ƒ is one-to-one
on (-c, c).

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