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(x2-4)2=x4
We move all terms to the left:
(x2-4)2-(x4)=0
We add all the numbers together, and all the variables
(+x^2-4)2-x4=0
We add all the numbers together, and all the variables
-1x^4+(+x^2-4)2=0
We multiply parentheses
-1x^4+2x^2-8=0
We do not support expression: x^4
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