document.write( "Question 334116: Given the function f(x)=5x^2-10x-4, what is the domain of f? \n" ); document.write( "
Algebra.Com's Answer #239417 by solver91311(24713)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "Your function is a polynomial, that is it is an expression of finite length constructed from variables and constants, using only the operations of addition, subtraction, multiplication, and non-negative, whole-number exponents. Therefore the domain is the set of real numbers. Said another way, there are no real number values that can be substituted for for which is undefined.\r
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\n" ); document.write( "\n" ); document.write( "John
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\n" ); document.write( "My calculator said it, I believe it, that settles it
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