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Let h(x)=f(x)-(f(x))^2+(f(x))^3 for ever...

Let `h(x)=f(x)-(f(x))^2+(f(x))^3` for every real number `xdot` Then (a) `h` is increasing whenever `f` is increasing (b)`h` is increasing whenever `f` is decreasing (c)`h` is decreasing whenever `f` is decreasing (d) nothing can be said in general

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