document.write( "Question 1040459: The function g is defined by g(x)=3x^2-4x.
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Algebra.Com's Answer #655278 by josgarithmetic(39620)\"\" \"About 
You can put this solution on YOUR website!
x in the defined function is a dummy variable. You could call it r if you wish to, and say, \"g%28r%29=3r%5E2-4r\".\r
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\n" ); document.write( "\n" ); document.write( "Next, you want to find what is g(5x), in which r=5x.
\n" ); document.write( "\"g%285x%29=3%285x%29%5E2-4%285x%29\"
\n" ); document.write( "\"highlight%2875x%5E2-20x%29\"
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