SOLUTION: How can I solve to find the domain of this equation ?? F(x)=(x-1)(x+2) and f(x)=square roof of 25-x^2

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Question 653369: How can I solve to find the domain of this equation ?? F(x)=(x-1)(x+2) and f(x)=square roof of 25-x^2
Answer by solver91311(24713) About Me  (Show Source):
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The domain of a polynomial function is all real numbers. The domain of a function containing a radical is the set of all real numbers such that the expression under the radical is greater than or equal to zero. For , solve . The solution set will be your domain.

John

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