document.write( "Question 47097: the answer is 9.8 and 1.2 how did it happen?\r
\n" ); document.write( "\n" ); document.write( "a^2-11a=12=o\r
\n" ); document.write( "\n" ); document.write( "=11-sqrt73/2 or 11+sprt73/2 ????????????? sqrt 73 is not an integer\r
\n" ); document.write( "\n" ); document.write( "Thank you
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Algebra.Com's Answer #31199 by Earlsdon(6294)\"\" \"About 
You can put this solution on YOUR website!
Solve:
\n" ); document.write( "\"a%5E2-11a%2B12+=+0\" Using the quadratic formula:\"x+=+%28-b%2B-sqrt%28b%5E2-4ac%29%29%2F2a\"
\n" ); document.write( "\"a+=+%28-%28-11%29%2B-sqrt%28%28-11%29%5E2-4%281%29%2812%29%29%29%2F2%281%29\"
\n" ); document.write( "\"a+=+%2811%2B-sqrt%28121-48%29%29%2F2\"
\n" ); document.write( "\"a+=+%2811%2B-sqrt%2873%29%29%2F2\"
\n" ); document.write( "\"a+=+%2811%2F2%29%2B%28sqrt%2873%29%29%2F2\" or \"a+=+%2811%2F2%29-%28sqrt%2873%29%29%2F2\"
\n" ); document.write( "\"a+=+5.5%2B4.27\" or \"a+=+5.5-4.27\"
\n" ); document.write( "a = 9.8 or a = 1.2 Rounded to the nearest tenth.
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