document.write( "Question 752810: if a/b+b/a=1 then find a^3-b^3?? \n" ); document.write( "
Algebra.Com's Answer #469536 by tommyt3rd(5050)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "now \r
\n" ); document.write( "\n" ); document.write( "\"a%5E3-b%5E3=%28a-b%29%28a%5E2%2Bab%2Bb%5E2%29=%28a%2Bb%29%2A2ab\"\r
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\n" ); document.write( "\n" ); document.write( "so \r
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