document.write( "Question 976779: What are the two numbers that when you multiply them, the answer is 600r² and if you add them, the answer is 10? By the way, this is the problem: (3r+1)²+(r+2)²=65 \n" ); document.write( "
Algebra.Com's Answer #598283 by FrankM(1040)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "\n" ); document.write( "simplifies to\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Now divide through by 5\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Divide by 2\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( "r=2 or r= -3\r \n" ); document.write( "\n" ); document.write( "No need to multiply to 600 \n" ); document.write( " |