document.write( "Question 241968: f(x)=1/x and g(x)=2/x^2 find (f+g)=2/x^2 This question is giving me fits, I keep getting different answers. Help! \n" ); document.write( "
Algebra.Com's Answer #177156 by Theo(13342)\"\" \"About 
You can put this solution on YOUR website!
f(x) = 1/x
\n" ); document.write( "g(x) = 2/x^2\r
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\n" ); document.write( "\n" ); document.write( "(f+g)(x) = f(x) + g(x) = 2/x + 2/x^2\r
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\n" ); document.write( "\n" ); document.write( "multiply 2/x by x/x to get 2x/x^2\r
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\n" ); document.write( "\n" ); document.write( "now you have common denominators and your equation becomes:\r
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\n" ); document.write( "\n" ); document.write( "(f+g)(x) = f(x) + g(x) = 2x/x^2 + 2/x^2 = (2x + 2)/x^2\r
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\n" ); document.write( "\n" ); document.write( "I assumed this is what you are looking for.\r
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\n" ); document.write( "\n" ); document.write( "If not, let me know and we'll work from there.\r
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