document.write( "Question 636255: the tens digit of a certain number is 3 more than the one digit. The sum of the squares of the digits is 29. find the number. \n" ); document.write( "
Algebra.Com's Answer #400865 by sachi(548)![]() ![]() You can put this solution on YOUR website! the tens digit of a certain number is 3 more than the one digit. The sum of the squares of the digits is 29. find the number. \n" ); document.write( "ans:-\r \n" ); document.write( "\n" ); document.write( "let the ones digit is x \n" ); document.write( "then tens digit is x+3 \n" ); document.write( "as per question x^2+(x+3)^2=29 \n" ); document.write( "or 2x^2+6x-20=0 \n" ); document.write( "or 2x^2+10x-4x-20=0 \n" ); document.write( "or 2x(x+5)-4(x+5)=0 \n" ); document.write( "or (2x-4)(x+5)=0 \n" ); document.write( "or x=-5 or 2 ans \n" ); document.write( " |