document.write( "Question 1168764: 1. If x + y = 17 and x^2 + y^2 = 167, what is the value of 3xy?\r
\n" ); document.write( "\n" ); document.write( "2. If x + y = 13 and xy = 17, what is the value of 2(x^2+y^2)?\r
\n" ); document.write( "\n" ); document.write( "3. If r^2 + s^2 = 18, and r + s = 5, what is the value of 4rs?\r
\n" ); document.write( "\n" ); document.write( "4. If x + y = 17 and x^2 + y^2 = 167, what is the value of 3xy?\r
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Algebra.Com's Answer #793398 by ikleyn(52803)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "1. If x + y = 17 and x^2 + y^2 = 167, what is the value of 3xy?\r
\n" ); document.write( "\n" ); document.write( "2. If x + y = 13 and xy = 17, what is the value of 2(x^2+y^2)?\r
\n" ); document.write( "\n" ); document.write( "3. If r^2 + s^2 = 18, and r + s = 5, what is the value of 4rs?\r
\n" ); document.write( "\n" ); document.write( "4. If x + y = 17 and x^2 + y^2 = 167, what is the value of 3xy?
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\n" ); document.write( "\n" ); document.write( "Notice that   #4  is identical to   #1,\r
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\n" ); document.write( "\n" ); document.write( "so I do not understand for what reason you request two identical problems in one post.\r
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\n" ); document.write( "\n" ); document.write( "I only can suggest that you do not read what you post,  at all.\r
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\n" ); document.write( "\n" ); document.write( "If you have another explanation,  feel free to disprove my suggestion . . . \r
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