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f(-1)=8f(5)=8
We move all terms to the left:
f(-1)-(8f(5))=0
determiningTheFunctionDomain f(-1)-8f5=0
We add all the numbers together, and all the variables
-8f^5+f(-1)=0
We multiply parentheses
-8f^5-1f=0
We do not support efpression: f^5
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