document.write( "Question 1131456: You're given f(x)=x^2-x-12 and g(x)= x-4. Perform each function operation and find the domain. \r
\n" ); document.write( "\n" ); document.write( "f(x)-2g(x)? \r
\n" ); document.write( "\n" ); document.write( "f(x)xg(x)\r
\n" ); document.write( "\n" ); document.write( "f(x)/g(x)\r
\n" ); document.write( "\n" ); document.write( "g(x)/f(x)\r
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Algebra.Com's Answer #748141 by MathLover1(20849)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "\"f%28x%29=x%5E2-x-12\" and \"g%28x%29=+x-4\"\r
\n" ); document.write( "\n" ); document.write( " Perform each function operation and find the domain. \r
\n" ); document.write( "\n" ); document.write( "\"f%28x%29-2g%28x%29=x%5E2-x-12-2%28x-4%29\"\r
\n" ); document.write( "\n" ); document.write( "\"f%28x%29-2g%28x%29=x%5E2-x-12-2x%2B8\"\r
\n" ); document.write( "\n" ); document.write( "\"f%28x%29-2g%28x%29=x%5E2-3x-4\"\r
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\n" ); document.write( "\n" ); document.write( "domain: \"R\" (all real numbers)\r
\n" ); document.write( "\n" ); document.write( "(\"-infinity\",\"infinity\")\r
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\n" ); document.write( "\n" ); document.write( "\"f%28x%29%2Ag%28x%29=%28x%5E2-x-12%29%28x-4%29\"\r
\n" ); document.write( "\n" ); document.write( "\"f%28x%29%2Ag%28x%29=x%5E3-x%5E2-12x-4x%5E2%2B4x%2B48\"\r
\n" ); document.write( "\n" ); document.write( "\"f%28x%29%2Ag%28x%29=x%5E3-5x%5E2-8x%2B48\"\r
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\n" ); document.write( "\n" ); document.write( "domain: \"R\" (all real numbers)\r
\n" ); document.write( "\n" ); document.write( "(\"-infinity\",\"infinity\")\r
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\n" ); document.write( "\n" ); document.write( "\"f%28x%29%2Fg%28x%29=%28x%5E2-x-12%29%2F%28x-4%29\"\r
\n" ); document.write( "\n" ); document.write( "\"f%28x%29%2Fg%28x%29=%28x%5E2-4x%2B3x-12%29%2F%28x-4%29\"\r
\n" ); document.write( "\n" ); document.write( "\"f%28x%29%2Fg%28x%29=%28%28x%5E2-4x%29%2B%283x-12%29%29%2F%28x-4%29\"\r
\n" ); document.write( "\n" ); document.write( "\"f%28x%29%2Fg%28x%29=%28x%28x-4%29%2B3%28x-4%29%29%2F%28x-4%29\"\r
\n" ); document.write( "\n" ); document.write( "\"f%28x%29%2Fg%28x%29=%28%28x%2B3%29cross%28%28x-4%29%29%29%2Fcross%28%28x-4%29%29\"-> we can cancel \"x-4\", but it will be used for a domain\r
\n" ); document.write( "\n" ); document.write( "\"f%28x%29%2Fg%28x%29=x%2B3\"\r
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\n" ); document.write( "\n" ); document.write( "domain:\r
\n" ); document.write( "\n" ); document.write( "{ \"x\" element \"R\" : \"x%3C%3E4\" }\r
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\n" ); document.write( "\n" ); document.write( "\"g%28x%29%2Ff%28x%29=%28x-4%29%2F%28x%5E2-x-12%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"g%28x%29%2Ff%28x%29=cross%28%28x-4%29%29%2F%28%28x%2B3%29cross%28%28x-4%29%29%29\"\r
\n" ); document.write( "\n" ); document.write( "\"g%28x%29%2Ff%28x%29=1%2F%28x%2B3%29\"\r
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\n" ); document.write( "\n" ); document.write( "domain:\r
\n" ); document.write( "\n" ); document.write( "{ \"x\" element \"R\" : \"x%3C%3E4\" and \"x%3C%3E-3\" }\r
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