SOLUTION: if f(x)=2x^2+5sqr(x-2) then what is the domain?

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Question 576134: if f(x)=2x^2+5sqr(x-2) then what is the domain?
Answer by lwsshak3(11628) About Me  (Show Source):
You can put this solution on YOUR website!
if f(x)=2x^2+5sqr(x-2) then what is the domain?
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look for restrictions in denominators or radicals.
no denominators in given problem but there is a sqrt
in sqrts the radican must always be ≥0
x-2≥0
x≥2
domain: [2,∞)