document.write( "Question 757410: find the domain of (f + g)(x)when f(x) =2x+5and g (x)=4/x-2 \n" ); document.write( "
Algebra.Com's Answer #460780 by josgarithmetic(39620)\"\" \"About 
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Not know exactly what you mean for g(x), but if you mean this:
\n" ); document.write( "\"%28f+%2B+g%29%28x+%29\" when \"f%28x%29=2x%2B5\" and \"g%28x%29=4%2Fx-2\"\r
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\n" ); document.write( "\n" ); document.write( "The the composition you indicate is 2x+5+(4/x)-2
\n" ); document.write( "=\"2x%2B%284%2Fx%29%2B3\"\r
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\n" ); document.write( "\n" ); document.write( "The domain then is the set of Real Numbers \"x%3C%3E0\".
\n" ); document.write( "Using inequality to express this domain,
\n" ); document.write( "\"x%3C0\" and \"x%3E0\"
\n" ); document.write( "(Used \"and\" because domain is a set and we want to include all members of the set).
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