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(3k^2+7k+1)(-2k^2+8k+4)=1
We move all terms to the left:
(3k^2+7k+1)(-2k^2+8k+4)-(1)=0
We move all terms containing k to the left, all other terms to the right
(3k^2+7k+1)(-2k^2+8k+4)=1
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