document.write( "Question 199571: Can anyone help me with this one? It requires me to determine the number of solutions and classify the type of solutions for each of the following equations? Justify the answer please?\r
\n" ); document.write( "\n" ); document.write( "x^2-8x+16=0
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Algebra.Com's Answer #149967 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "From \"x%5E2-8x%2B16\" we can see that \"a=1\", \"b=-8\", and \"c=16\"\r
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\n" ); document.write( "\n" ); document.write( "\"D=b%5E2-4ac\" Start with the discriminant formula.\r
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\n" ); document.write( "\n" ); document.write( "\"D=%28-8%29%5E2-4%281%29%2816%29\" Plug in \"a=1\", \"b=-8\", and \"c=16\"\r
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\n" ); document.write( "\n" ); document.write( "\"D=64-4%281%29%2816%29\" Square \"-8\" to get \"64\"\r
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\n" ); document.write( "\n" ); document.write( "\"D=64-64\" Multiply \"4%281%29%2816%29\" to get \"%284%29%2816%29=64\"\r
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\n" ); document.write( "\n" ); document.write( "\"D=0\" Subtract \"64\" from \"64\" to get \"0\"\r
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\n" ); document.write( "\n" ); document.write( "Since the discriminant is equal to zero, this means that there is one real solution.
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