document.write( "Question 445209: i'm trying to show a=b or a=1/b without plugging in the values for a.\r
\n" ); document.write( "\n" ); document.write( "this is the equation\r
\n" ); document.write( "\n" ); document.write( "a+1/a=b+1/b\r
\n" ); document.write( "\n" ); document.write( "i have tried multiplying both sides by ab
\n" ); document.write( "i tried the quadratic equation but that didn't work very well cause i couldn't get the square root out\r
\n" ); document.write( "\n" ); document.write( "i just need a step by step explanation of how to get there cause its driving me crazy and i think i'm just missing something simple\r
\n" ); document.write( "\n" ); document.write( "please remember. i know how to substitute. i'm basically proving a= b,1/b
\n" ); document.write( "which is why i tried making it a quadratic because i knew there were 2 answers\r
\n" ); document.write( "\n" ); document.write( "thank you very much
\n" ); document.write( "i hope you can help
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Algebra.Com's Answer #853318 by ikleyn(53570)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "i'm trying to show a=b or a=1/b without plugging in the values for a.
\n" ); document.write( "this is the equation
\n" ); document.write( "a+1/a=b+1/b
\n" ); document.write( "i have tried multiplying both sides by ab
\n" ); document.write( "i tried the quadratic equation but that didn't work very well cause i couldn't get the square root out
\n" ); document.write( "i just need a step by step explanation of how to get there cause its driving me crazy and i think i'm just missing something simple
\n" ); document.write( "please remember. i know how to substitute. i'm basically proving a= b,1/b
\n" ); document.write( "which is why i tried making it a quadratic because i knew there were 2 answers
\n" ); document.write( "thank you very much
\n" ); document.write( "i hope you can help
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\n" ); document.write( "\n" ); document.write( "Good question and good problem.\r
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\n" ); document.write( "\n" ); document.write( "@mananth was on a right track, but his solution was incomplete.
\n" ); document.write( "I came to present a complete solution/answer/exposition/explanation.\r
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document.write( "    a + \"1%2Fa\" = b + \"1%2Fb\"\r\n" );
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document.write( "    \"%28a%5E2%2B1%29%2Fa\" = \"%28b%5E2%2B1%29%2Fb%29\"\r\n" );
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document.write( "multiply by ab\r\n" );
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document.write( "    \"b%2A%28a%5E2%2B1%29\" = \"a%2A%28b%5E2%2B1%29\"\r\n" );
document.write( "\r\n" );
document.write( "    \"b%2Aa%5E2+%2B+b\" = \"ab%5E2%2Ba\"\r\n" );
document.write( "\r\n" );
document.write( "    \"ba%5E2+=+ab%5E2\" = a - b\r\n" );
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document.write( "    ab(a-b)=(a-b)\r\n" );
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document.write( "    ab(a-b) - (a-b) = 0\r\n" );
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document.write( "    (ab-1)*(a-b) = 0\r\n" );
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document.write( "So, EITHER ab = 1,  which is the same as  a = \"1%2Fb\"  (one of the two your options) \r\n" );
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document.write( "    OR     a = b   (second of the two your options).\r\n" );
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\n" ); document.write( "\n" ); document.write( "Solved completely.\r
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\n" ); document.write( "\n" ); document.write( "My congrats !\r
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