document.write( "Question 791483: I tried to do 1/( (SQRT2)-3)
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document.write( "I multiplyed the numerator and the denominator by -3-(SQRT2) and I got
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document.write( "-3-(SQRT2)/-14 but my teacher said it was wrong. What did I do wrong?
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document.write( "Please help \n" );
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Algebra.Com's Answer #479592 by solver91311(24713)![]() ![]() You can put this solution on YOUR website! \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "You selected a mathematically correct form of the conjugate of the denominator to form your multiplier, but then you must have done the arithmetic incorrectly because \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Personally, I would have created the conjugate by simply changing the sign on the second term of the binomial. My \"times 1\" multiplier would have been \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "which is equivalent to the answer you would have had given correct arithmetic. Go back and recheck your calculations.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "John \n" ); document.write( " \n" ); document.write( "My calculator said it, I believe it, that settles it \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |