document.write( "Question 388787: The cube of a number is equal to eleven times the square of the number less thirty one times the number plus twenty one.\r
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document.write( "The cube of the number is also equal to fifteen times the square of the number less thirty eight times the number plus twenty four. Find the number. \n" );
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Algebra.Com's Answer #275200 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! 11n^2 - 31n + 21 = 15n^2 - 38n + 24\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "0 = 4n^2 - 7n + 3\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "factoring ___ 0 =(4n - 3)(n - 1) \n" ); document.write( " |