document.write( "Question 511227: what is the domain of the function ---> f(x)=4x/(x^2+2x-6) \n" ); document.write( "
Algebra.Com's Answer #342085 by solver91311(24713)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "The domain of a rational function is the set of real numbers excluding any values that would make the denominator equal zero. Take your denominator polynomial, set it equal to zero, and then solve. (You'll need the quadratic formula on this one but the roots are real). The domain is the set of real numbers excluding the two roots you just calculated.\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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