document.write( "Question 949790: For (f+g) (x), do you just plug in the expressions for f(x)= and g(x)= \n" ); document.write( "
Algebra.Com's Answer #579873 by MathLover1(20850)\"\" \"About 
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\n" ); document.write( "yes\r
\n" ); document.write( "\n" ); document.write( "an example\"\r
\n" ); document.write( "\n" ); document.write( "Given \"f%28x%29+=+3x+%2B+2\" and \"g%28x%29+=+4-5x\"\r
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