document.write( "Question 875633: how many real solutions are in -x^2+9x+7=0
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Algebra.Com's Answer #528331 by Alan3354(69443)\"\" \"About 
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Check the discriminant.
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\n" ); document.write( "Disc = 0, 2 real, same number
\n" ); document.write( "Disc > 0, 2 different reals
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