document.write( "Question 837473: the difference of two integers is 9. The sum of their square is 261. find the two integers\r
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document.write( "n-m=9
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document.write( "n^2 + m^2 = 261
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document.write( "n^2 + 2mn + m^2 = 261
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document.write( " that is all I got
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Algebra.Com's Answer #504608 by lwsshak3(11628) ![]() You can put this solution on YOUR website! the difference of two integers is 9. The sum of their square is 261. find the two integers \n" ); document.write( "*** \n" ); document.write( "n-m=9 \n" ); document.write( "n=m+9 \n" ); document.write( "n^2+m^2=261 \n" ); document.write( "sub n \n" ); document.write( "(m+9)^2+m^2=261 \n" ); document.write( "m^2+18m+m^2=261 \n" ); document.write( "2m^2+18m=180 \n" ); document.write( "2m^2+18m-180=0 \n" ); document.write( "m^2+9m-90=0 \n" ); document.write( "(m-6)(m+15)=0 \n" ); document.write( "m=-15(reject, m > 0) \n" ); document.write( "m=6 \n" ); document.write( "n=m+9=15 \n" ); document.write( "the two integers: 6 and 15\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |