document.write( "Question 914732: The sum of two numbers is 210. If one number is the square of the other, find the set of numbers. \n" ); document.write( "
Algebra.Com's Answer #555262 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! y = x^2\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x+y = 210\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x+x^2 = 210\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x^2 + x - 210 = 0\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(x+15)(x-14) = 0\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x+15 = 0 or x-14 = 0\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x = -15 or x = 14\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "If you only consider the positive numbers, then ignore x = -15\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x = 14\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "y = x^2\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "y = 14^2\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "y = 196\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Notice how 14 + 196 = 210. So that confirms the answer.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So the two numbers are 14 and 196\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Let me know if you need more help or if you need me to explain a step in more detail. \n" ); document.write( "Feel free to email me at jim_thompson5910@hotmail.com \n" ); document.write( "or you can visit my website here: http://www.freewebs.com/jimthompson5910/home.html\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Thanks,\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Jim \n" ); document.write( " \n" ); document.write( " |