document.write( "Question 450076: I'm not sure this belongs here but...
\n" ); document.write( "For the functions f(x)= sqrt 12x and g(x)= sqrt 3x. Evaluate each expression
\n" ); document.write( "1. (f+g)(3) 2. (f-g)(x) 3. (fg)(x) 4. (f/g)(x)\r
\n" ); document.write( "\n" ); document.write( "Thanks, I'm completely in the dark on this one.
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Algebra.Com's Answer #309691 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
1.\r
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\n" ); document.write( "\n" ); document.write( "\"%28f%2Bg%29%28x%29=f%28x%29%2Bg%28x%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"%28f%2Bg%29%28x%29=sqrt%2812x%29%2Bsqrt%283x%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"%28f%2Bg%29%283%29=sqrt%2812%2A3%29%2Bsqrt%283%2A3%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"%28f%2Bg%29%283%29=sqrt%2836%29%2Bsqrt%289%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"%28f%2Bg%29%283%29=6%2B3\"\r
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\n" ); document.write( "\n" ); document.write( "\"%28f%2Bg%29%283%29=9\"\r
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\n" ); document.write( "\n" ); document.write( "========================================================
\n" ); document.write( "2.\r
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\n" ); document.write( "\n" ); document.write( "\"%28f-g%29%28x%29=f%28x%29-g%28x%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"%28f-g%29%28x%29=sqrt%2812x%29-sqrt%283x%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"%28f-g%29%283%29=sqrt%2812%2A3%29-sqrt%283%2A3%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"%28f-g%29%283%29=sqrt%2836%29-sqrt%289%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"%28f-g%29%283%29=6-3\"\r
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\n" ); document.write( "\n" ); document.write( "\"%28f-g%29%283%29=3\"\r
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\n" ); document.write( "\n" ); document.write( "===================================================================
\n" ); document.write( "3. \r
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\n" ); document.write( "\n" ); document.write( "\"%28fg%29%28x%29=f%28x%29g%28x%29\"\r
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\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"%28fg%29%28x%29=sqrt%2812x%29%2Asqrt%283x%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"%28fg%29%28x%29=sqrt%28%2812x%29%283x%29%29\"\r
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\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"%28fg%29%28x%29=sqrt%2836x%5E2%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"%28fg%29%28x%29=6x\" Note: x is a nonnegative number.\r
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\n" ); document.write( "\n" ); document.write( "4.\r
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\n" ); document.write( "\n" ); document.write( "\"%28f%2Fg%29%28x%29=f%28x%29%2Fg%28x%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"%28f%2Fg%29%28x%29=sqrt%2812x%29%2Fsqrt%283x%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"%28f%2Fg%29%28x%29=sqrt%28%2812x%29%2F%283x%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"%28f%2Fg%29%28x%29=sqrt%284%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"%28f%2Fg%29%28x%29=2\"
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