document.write( "Question 747677: I would like some help on a problem concerning quadratic equations. Here is the problem. There are three consecutive numbers. When the largest one is squared, it is equal to 18 more than 9 times the smallest number. x^2+4x+4=9x+18. Please explain thoroughly and clearly, as I am in a deep fix. Can you also give me the three consecutive numbers? Thank you in advance \n" ); document.write( "
Algebra.Com's Answer #455062 by MathTherapy(10552)![]() ![]() You can put this solution on YOUR website! I would like some help on a problem concerning quadratic equations. Here is the problem. There are three consecutive numbers. When the largest one is squared, it is equal to 18 more than 9 times the smallest number. x^2+4x+4=9x+18. Please explain thoroughly and clearly, as I am in a deep fix. Can you also give me the three consecutive numbers? Thank you in advance\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Let the smallest of the 3 consecutive integers be S \n" ); document.write( "Then the middle and largest integers are: S + 1, and S + 2, respectively \n" ); document.write( "Therefore, \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(S – 7)(S + 2) = 0 \n" ); document.write( "S, or smallest integer = 7, or – 2\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Therefore, the 3 consecutive integers are either \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "You can do the check!!\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Send comments and “thank-yous” to “D” at MathMadEzy@aol.com \n" ); document.write( " |