document.write( "Question 779344: Determine the number that will complete the square\r
\n" ); document.write( "\n" ); document.write( "x^2+2/7x+?\r
\n" ); document.write( "\n" ); document.write( "Answer is one of these: 1/49 - 2/49 - 4/49 - 1/7
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Algebra.Com's Answer #475202 by stanbon(75887)\"\" \"About 
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Determine the number that will complete the square
\n" ); document.write( "x^2+2/7x+?
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\n" ); document.write( "Divde the coefficient of \"x\" by 2 to get 1/7
\n" ); document.write( "Square the result to get 1/49
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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\n" ); document.write( "\n" ); document.write( "Answer is one of these: 1/49 - 2/49 - 4/49 - 1/7
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