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+(K+1)+(K+2)=K4
We move all terms to the left:
+(K+1)+(K+2)-(K4)=0
We add all the numbers together, and all the variables
-1K^4+(K+1)+(K+2)=0
We get rid of parentheses
-1K^4+K+K+1+2=0
We do not support eKpression: K^4
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