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)\"\" \"About 
You can put this solution on YOUR website!
\"%283r%2B1%29%5E2%2B%28r%2B2%29%5E2=65\"\r
\n" ); document.write( "\n" ); document.write( "simplifies to\r
\n" ); document.write( "\n" ); document.write( "\"%289r%5E2%2B6r%2B1%29%2B%28r%5E2%2B4r%2B4%29=65\"\r
\n" ); document.write( "\n" ); document.write( "\"10r%5E2%2B10r%2B5=65\"\r
\n" ); document.write( "\n" ); document.write( "Now divide through by 5\r
\n" ); document.write( "\n" ); document.write( "\"2r%5E2%2B2r%2B1=13\"\r
\n" ); document.write( "\n" ); document.write( "\"2r%5E2%2B2r-12=0\"\r
\n" ); document.write( "\n" ); document.write( "Divide by 2\r
\n" ); document.write( "\n" ); document.write( "\"r%5E2%2Br-6=0\"\r
\n" ); document.write( "\n" ); document.write( "\"%28r-2%29%28r%2B3%29\"\r
\n" ); document.write( "\n" ); document.write( "r=2 or r= -3\r
\n" ); document.write( "\n" ); document.write( "No need to multiply to 600
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