Questions on Algebra: Functions, Domain, NOT graphing answered by real tutors!

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Question 167617: Please help with the following:
For f(x)=x2-5 and g(x)=sq.rt x, find h(x)=(fg)(x).
(x2-5)(sqrt x)
h(x)=sq.rt. of x2-5
Is this right?: Please help with the following:
For f(x)=x2-5 and g(x)=sq.rt x, find h(x)=(fg)(x).
(x2-5)(sqrt x)
h(x)=sq.rt. of x2-5
Is this right?
Answer by partygirl1122(6) About Me  (Show Source):