document.write( "Question 364851: One number is three less than twice another. The sum of their squares is 74. Find the numbers. \n" ); document.write( "
Algebra.Com's Answer #260113 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! One number is three less than twice another. The sum of their squares is 74. Find the numbers. \n" ); document.write( "-----------\r \n" ); document.write( "\n" ); document.write( "1st: x \n" ); document.write( "2nd: 2x-3 \n" ); document.write( "----- \n" ); document.write( "Equation: \n" ); document.write( "x^2 + (2x-3)^2 = 74 \n" ); document.write( "x^2 + 4x^2 -12x + 9 = 74 \n" ); document.write( "--- \n" ); document.write( "5x^2 -12x - 65 = 0 \n" ); document.write( "--- \n" ); document.write( "(x-5)(5x+13) = 0 \n" ); document.write( "1st: x = 5 \n" ); document.write( "2nd: 2x-3 = 7 \n" ); document.write( "=============== \n" ); document.write( "Cheers, \n" ); document.write( "stan H. \n" ); document.write( " |