document.write( "Question 415857: The difference of the squares of two consecutive negative odd integers is 40. Find the numbers.\r
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document.write( "I tried to set it up like this: n=1st integer n-1=2nd integer
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document.write( "n2-(n-1)2=40 (the 2's are squares, but I can't do it on my keyboard)
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document.write( "but then I get stuck. \n" );
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Algebra.Com's Answer #291463 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! both integers are ODD , so they are 2 numbers apart \n" ); document.write( "also, the more negative number will have the larger square\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "FOILing ___ (n^2 - 4n + 4) - n^2 = 40\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "-4n = 36 ___ n = -9\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "n - 2 = -11 \n" ); document.write( " |