document.write( "Question 540940: f(x) and g(x) and (f of g) functions just confuse me.
\n" ); document.write( "Please help me solve this equation: Given the functions f(x)=2x/x-3 and g(x)=x-2 find a formula, in simplest form, for (f o g)(x). \n" ); document.write( "
Algebra.Com's Answer #353941 by AnlytcPhil(1806)\"\" \"About 
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f(x) and g(x) and (f of g) functions just confuse me.
\n" ); document.write( "Please help me solve this equation: Given the functions f(x)=(2x)/(x-3)
\n" ); document.write( "and g(x)=x-2 find a formula, in simplest form, for f०g(x).\r
\n" ); document.write( "\n" ); document.write( "f(x)=2x/(x-3) and g(x)=x-2 find a formula, in simplest form, for (f०g)(x).
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document.write( "f०g(x) means to substitute the right side of g(x) for x in the right side of f(x)\r\n" );
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document.write( "f(x) = \"2x%2F%28x-3%29\",  g(x) = x-2\r\n" );
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document.write( "Substitute the right side of g(x), which is (x-2), \r\n" );
document.write( "for x in the right side of f(x).\r\n" );
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document.write( "f०g(x) = \"2%28x-2%29%2F%28%28x-2%29-3%29\"\r\n" );
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document.write( "Then simplify:\r\n" );
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document.write( "f०g(x) = \"2%28x-2%29%2F%28x-2-3%29\"\r\n" );
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document.write( "f०g(x) = \"2%28x-2%29%2F%28x-5%29\"\r\n" );
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document.write( "Edwin

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