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Math
Pre-Algebra
Intro to Radicals and Exponents
Intro to Roots and Radicals
Square Roots
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Subtopics
Square Root — Definition & Examples
Perfect Squares — Definition & Examples
Square Root of Perfect Squares — Examples & Practice
Estimating Square Roots — Examples & Practice
Problems
1
Let f(x)=x4−13x2+40f(x) = x^4-13x^2+40f(x)=x4−13x2+40. Evaluate f(5)f(\sqrt{5})f(5).
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