document.write( "Question 144676: The sum of the squares of two numbers is 145, and the difference of their squares is 17. Which of the following pairs of equations can be used to solve this problem.\r
\n" );
document.write( "\n" );
document.write( "I think it is
\n" );
document.write( "x^2-y^2=145
\n" );
document.write( "x^2+y^2=17 \n" );
document.write( "
Algebra.Com's Answer #105419 by jim_thompson5910(35256) ![]() You can put this solution on YOUR website! The pair of equations should be\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " |