document.write( "Question 1158557: evaluate (f•g)(x) if f(x)=2x² and g(x)=3x-2 when x=-1 \n" ); document.write( "
Algebra.Com's Answer #781504 by MathLover1(20849)\"\" \"About 
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\n" ); document.write( "evaluate \"%28f%2Ag%29%28x%29\" if \"f%28x%29=2x%5E2\" and \"g%28x%29=3x-2\" when \"x=-1\"\r
\n" ); document.write( "\n" ); document.write( "\"%28f%2Ag%29%28x%29=f%28x%29%2Ag%28x%29\" \r
\n" ); document.write( "\n" ); document.write( "\"%28f%2Ag%29%28x%29=2x%5E2%283x-2%29\" \r
\n" ); document.write( "\n" ); document.write( "\"%28f%2Ag%29%28x%29=6x%5E3-4x%5E2\"\r
\n" ); document.write( "\n" ); document.write( "when \"x=-1\"\r
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\n" ); document.write( "\n" ); document.write( "\"%28f%2Ag%29%28-1%29=6%28-1%29%5E3-4%28-1%29%5E2\"\r
\n" ); document.write( "\n" ); document.write( "\"%28f%2Ag%29%28-1%29=6%28-1%29-4%281%29\"\r
\n" ); document.write( "\n" ); document.write( "\"%28f%2Ag%29%28-1%29=-6-4\"\r
\n" ); document.write( "\n" ); document.write( "\"%28f%2Ag%29%28-1%29=-10\"\r
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