Find the domain of the function .

MATHEMATICS · Single correct · US High School · Algebra 2 · Complex #s & Exponents · Complex #s & Exponents

Problem

Find the domain of the function f(x)=4−x2−6x+5f(x)=\sqrt{4-\sqrt{x^{2}-6x+5}}. (a) (−∞,1]∪[5,∞)(-\infty,1] \cup [5,\infty) (b) [3−5,1]∪[5,3+5][3-\sqrt5,1] \cup [5,3+\sqrt5] (c) [3−25,1]∪[5,3+25][3-2\sqrt5,1] \cup [5,3+2\sqrt5] (d) [3−25,3+25][3-2\sqrt5,3+2\sqrt5]

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