document.write( "Question 1026783: If t is a real number, what is the maximum possible value of the expression -t^2 + 8t -4?
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Algebra.Com's Answer #642081 by ikleyn(52781) $\"\"$ $\"About$

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document.write( "Complete the square\r\n" );
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document.write( " = .\r\n" );
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document.write( "The maximum possible value is 12. \r\n" );
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