document.write( "Question 892520: In an AP, the sum of the first three terms is 18, and the sum of the squares of these terms is 126. Find the three terms.
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Algebra.Com's Answer #540564 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! a+b+c=18, \n" ); document.write( "a^2+b^2+c^2=126, \n" ); document.write( "b-a=d \n" ); document.write( "c-b=d \n" ); document.write( "a = 3, b = 6, c = 9, d = 3 \n" ); document.write( "or\r \n" ); document.write( "\n" ); document.write( "a = 9, b = 6, c = 3, d = -3\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |