For the function defined on

MATHEMATICS · Multi-part · AP · Calculus AB · Analytical Applications of Differentiation · Analytical Applications of Differentiation

Problem

For the function p(x)=x4−4x2+5p(x)=x^4-4x^2+5 defined on R\mathbb{R}, answer the following: (i) Find all stationary points. (ii) Classify each stationary point as a local maximum or local minimum. (iii) Hence write the range of p(x)p(x) on R\mathbb{R}.

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