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(x^2-4x+4)^(x^2-9x+20)=1
We move all terms to the left:
(x^2-4x+4)^(x^2-9x+20)-(1)=0
We move all terms containing x to the left, all other terms to the right
(x^2-4x+4)^(x^2-9x+20)=1
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