12+x4=-6-x2

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Solution for 12+x4=-6-x2 equation: 



12+x4=-6-x2

We move all terms to the left:

12+x4-(-6-x2)=0

We add all the numbers together, and all the variables

-(-1x^2-6)+x4+12=0

We add all the numbers together, and all the variables

x^4-(-1x^2-6)+12=0

We get rid of parentheses

x^4+1x^2+6+12=0

We do not support expression: x^4

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