document.write( "Question 248645: Evaluate the discriminant b^2-4ac. Then use the answer to state how many real-number solutions exist for the equation.\r
\n" ); document.write( "\n" ); document.write( "y = x^2 + 8x + 16
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Algebra.Com's Answer #181189 by checkley77(12844)\"\" \"About 
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y = x^2 + 8x + 16
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\n" ); document.write( "8^2-4*1*16
\n" ); document.write( "64-64=0 This indicates that there is exactly one real solution.
\n" ); document.write( "(x+4)^2 ans.
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