document.write( "Question 1181964: How many real number solutions does the equation y=2x^2−8x+8 have? \n" ); document.write( "
Algebra.Com's Answer #811915 by MathLover1(20849)\"\" \"About 
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How many real number solutions does the equation \"y=2x%5E2-8x%2B8\" have?\r
\n" ); document.write( "\n" ); document.write( "use discriminant \"b%5E2-4ac\"\r
\n" ); document.write( "\n" ); document.write( "if \"b%5E2-4ac%3E0\", the equation \"y=2x%5E2-8x%2B8\" will have two distinct real number solutions \r
\n" ); document.write( "\n" ); document.write( "in your case \"a=2\", \"b=-8\", and \"c=8\"\r
\n" ); document.write( "\n" ); document.write( "substitute in \"b%5E2-4ac%3E0\"\r
\n" ); document.write( "\n" ); document.write( "\"%28-8%29%5E2-4%2A2%2A8%3E0\"\r
\n" ); document.write( "\n" ); document.write( "\"64-64%3E0\"\r
\n" ); document.write( "\n" ); document.write( "\"0%3E0\" -> false => the equation \"y=2x%5E2%E2%88%928x%2B8\" have no two distinct real number solutions\r
\n" ); document.write( "\n" ); document.write( "if \"b%5E2-4ac=0\", the equation \"y=2x%5E2-8x%2B8\" will have a repeated real number solution\r
\n" ); document.write( "\n" ); document.write( "\"%28-8%29%5E2-4%2A2%2A8=0\"\r
\n" ); document.write( "\n" ); document.write( "\"64-64=0\"\r
\n" ); document.write( "\n" ); document.write( "\"0=0\" ->true=> the equation \"y=2x%5E2-8x%2B8\" will have \"one\"a repeated real number solution\r
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