document.write( "Question 117145: \r
\n" ); document.write( "\n" ); document.write( "y2+11y=28
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Algebra.Com's Answer #85319 by checkley71(8403)\"\" \"About 
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Y^2+11Y=28
\n" ); document.write( "Y^2+11Y-28=0
\n" ); document.write( "USING THE QUADRATIC EQUATION:\"x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\"
\n" ); document.write( "WE GET
\n" ); document.write( "Y=(-11+-SQRT[11^2-4*1*-28])/2*1
\n" ); document.write( "Y=(-11+-SQRT[121+112])/2
\n" ); document.write( "Y=(-11+-SQRT[233)/2
\n" ); document.write( "Y=(-11+-15.26)/2
\n" ); document.write( "Y=(-11+15.26)/2
\n" ); document.write( "Y=4.26/2
\n" ); document.write( "Y=2.13 ANSWER.
\n" ); document.write( "Y=(-11-15.26)/2
\n" ); document.write( "Y=-26.26/2
\n" ); document.write( "Y=-13.13 ANSWER.
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