document.write( "Question 330857: x2 - 8x + 16 >= 0\r
\n" ); document.write( "\n" ); document.write( "I got x=4 as the answer but I keep getting told it wrong. I could use help trying to figure out the right answer.\r
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\n" ); document.write( "\n" ); document.write( "A for no x
\n" ); document.write( "B x <= 4
\n" ); document.write( "C -4 <= x <= 4
\n" ); document.write( "D x = 4
\n" ); document.write( "E 2 <= x <= 8
\n" ); document.write( "F for all x
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Algebra.Com's Answer #237171 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
You only have 1/2 of the answer.
\n" ); document.write( "\"x%5E2+-+8x+%2B+16+%3E=+0\"
\n" ); document.write( "\"%28x-4%29%5E2%3E=0\"
\n" ); document.write( "When you take the square root of both sides you get,
\n" ); document.write( "\"x-4%3E=0\" and \"-%28x-4%29%3E=0\"
\n" ); document.write( "\"x%3E=4\" and \"x-4%3C=0\"
\n" ); document.write( "\"x%3E=4\" and \"x%3C=4\"
\n" ); document.write( "which together makes up (\"-infinity\", \"infinity\").
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\n" ); document.write( "The function is always greater than or equal to zero as shown in the graph.
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\n" ); document.write( "\"graph%28300%2C300%2C-10%2C10%2C-10%2C10%2Cx%5E2-8x%2B16%29\"
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