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-4(x)=-1/2x^2-2x-6
We move all terms to the left:
-4(x)-(-1/2x^2-2x-6)=0
Domain of the equation: 2x^2-2x-6)!=0We get rid of parentheses
x∈R
-4x+1/2x^2+2x+6=0
We multiply all the terms by the denominator
-4x*2x^2+2x*2x^2+6*2x^2+1=0
Wy multiply elements
-8x^3+4x^3+12x^2+1=0
We do not support expression: x^3
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