document.write( "Question 337475: F(x) + G(x)
\n" ); document.write( "F(x)= x/x+1
\n" ); document.write( "G(x)= x^2 - 1
\n" ); document.write( "x/x+1 + x^2 -1
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Algebra.Com's Answer #242063 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
Yes, but I think your teacher expects you to simplify.
\n" ); document.write( "Use a common denominator, \"x%2B1\"
\n" ); document.write( "\"F%28x%29%2BG%28x%29=x%2F%28x%2B1%29+%2B+%28%28x%5E2-1%29%28x%2B1%29%29%2F%28x%2B1%29\"
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\n" ); document.write( "\"F%28x%29%2BG%28x%29=%28x%2B%28x%5E3%2Bx%5E2-x-1%29%29%2F%28x%2B1%29\"
\n" ); document.write( "\"F%28x%29%2BG%28x%29=%28x%5E3%2Bx%5E2-1%29%2F%28x%2B1%29\"
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