A Range of Two Radicals

★ 6/10functionscalculusMonotonicityCompleting the SquareSymmetry

Problem

Find the range of the function

y=x2−7x+12+x2−3x+2.y=\sqrt{x^2-7x+12}+\sqrt{x^2-3x+2}.

Answer

Solution

Difficulty6/10
Topicsfunctions, calculus, Monotonicity, Completing the Square, Symmetry

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