document.write( "Question 1199922: If x is a real number, find the minimum value of 3^(x²-4x+8) \n" ); document.write( "
Algebra.Com's Answer #833905 by htmentor(1343)\"\" \"About 
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The function will be a minimum at the point where the exponent is a minimum.
\n" ); document.write( "Thus d/dx(x^2-4x+8) = 0 = 2x - 4 -> x = 2
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