document.write( "Question 29869: Let f(x)=9-x^2, g(x)=3-x. Find (f+g) (x).\r
\n" ); document.write( "\n" ); document.write( "Here are my four choices:
\n" ); document.write( "(1) -x^2-x+12\r
\n" ); document.write( "\n" ); document.write( "(2) 3+x\r
\n" ); document.write( "\n" ); document.write( "(3) -x^2+x+6\r
\n" ); document.write( "\n" ); document.write( "(4) x^3=3x^2-9x+27\r
\n" ); document.write( "\n" ); document.write( "Thanks!
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Algebra.Com's Answer #16638 by sdmmadam@yahoo.com(530)\"\" \"About 
You can put this solution on YOUR website!
f(x)=9-x^2----(1) g(x)=3-x.----(2)
\n" ); document.write( "To find (f+g)(x).
\n" ); document.write( "(f+g)(x) = f(x)+g(x)
\n" ); document.write( "=(9-x^2)+(3-x)
\n" ); document.write( "= -x^2-x+(9+3)
\n" ); document.write( "= -x^2-x+12
\n" ); document.write( "Answer: (f+g)(x)= -x^2-x+12
\n" ); document.write( "Your first choice!\r
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