document.write( "Question 632187: The product of two consecutive even integers is 18 less than 9 times their sum. Find the two integers. \n" ); document.write( "
Algebra.Com's Answer #398128 by dfrazzetto(283)\"\" \"About 
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\n" ); document.write( "2n, 2n+2\r
\n" ); document.write( "\n" ); document.write( "(2n)(2n+2) = 9(2n+2n+2) - 18\r
\n" ); document.write( "\n" ); document.write( "4n^2 + 4n = 9(4n + 2) - 18\r
\n" ); document.write( "\n" ); document.write( "4n^2 + 4n = 36n + 18 - 18\r
\n" ); document.write( "\n" ); document.write( "4n^2 + 4n - 36n = 0\r
\n" ); document.write( "\n" ); document.write( "4n^2 - 32n = 0\r
\n" ); document.write( "\n" ); document.write( "4n(n - 8) = 0\r
\n" ); document.write( "\n" ); document.write( "n = 0, 8\r
\n" ); document.write( "\n" ); document.write( "two sets of consecutive even integers:\r
\n" ); document.write( "\n" ); document.write( "{0,2}\r
\n" ); document.write( "\n" ); document.write( "{16,18}\r
\n" ); document.write( "\n" ); document.write( "check:\r
\n" ); document.write( "\n" ); document.write( "16*18 = 9(16+18) - 18\r
\n" ); document.write( "\n" ); document.write( "288 = 9(34) - 18\r
\n" ); document.write( "\n" ); document.write( "288 = 306 - 18
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