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f(15)=-3((15)2-2)+12
We move all terms to the left:
f(15)-(-3((15)2-2)+12)=0
We add all the numbers together, and all the variables
f15-(-3150+12)=0
We add all the numbers together, and all the variables
f^15+3138=0
We do not support efpression: f^15
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