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6x-4x^2=-91^(1/2)
We move all terms to the left:
6x-4x^2-(-91^(1/2))=0
We add all the numbers together, and all the variables
-4x^2+6x-(-91^(+1/2))=0
We multiply all the terms by the denominator
-4x^2*2))+6x*2))-(-91^(+1=0
Wy multiply elements
-16x^4=0
We do not support expression: x^4
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