document.write( "Question 931330: The number is just twice the sum of the squares of its digits.
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document.write( "What is that three digit number.? \n" );
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Algebra.Com's Answer #565563 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! The number is just twice the sum of the squares of its digits. \n" ); document.write( "What is that three digit number.? \n" ); document.write( ": \n" ); document.write( "It's 298, but I don't know how you would solve this with basic algebra \n" ); document.write( "100a + 10b + c = 2(a^2 + b^2 + c^2) \n" ); document.write( "3 unknowns 1 equation!! \n" ); document.write( " |