document.write( "Question 373558: Please solve by completing the square
\n" ); document.write( "x^2 + 15x = -56
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Algebra.Com's Answer #265853 by mananth(16946)\"\" \"About 
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x^2 + 15x = -56
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\n" ); document.write( "x^2 + 15x +225/4= -56+(225/4)
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\n" ); document.write( "(x+7.5)^2=1/4
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\n" ); document.write( "Take the square root of both sides
\n" ); document.write( "(x+7.5)= +/-(1/2)
\n" ); document.write( "x= -7.5-(1/2)= -8
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\n" ); document.write( "x=-7.5+1/2=-7
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\n" ); document.write( "m.ananth@hotmail.ca
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