document.write( "Question 239315: Let f(x)=x^2-x-2 and g(x)=2x-7\r
\n" ); document.write( "\n" ); document.write( "Evaluate the following (f-g)(-1)
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Algebra.Com's Answer #175736 by jsmallt9(3758)\"\" \"About 
You can put this solution on YOUR website!
(f-g)(-1)
\n" ); document.write( "This is shorthand for f(-1) - g(-1)
\n" ); document.write( "\"f%28-1%29+=+%28-1%29%5E2+-+%28-1%29+-2+=+1+%2B+1+-+2+=+0\"
\n" ); document.write( "\"g%28-1%29+=+2%28-1%29+-+7+=+-2+-+7+=+-9\"
\n" ); document.write( "So (f-g)(-1) = (0) - (-9) = 9
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