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1/2(x^2+8x)=234
We move all terms to the left:
1/2(x^2+8x)-(234)=0
Domain of the equation: 2(x^2+8x)!=0We multiply all the terms by the denominator
x∈R
-234*2(x^2+8x)+1=0
Wy multiply elements
-468x(x+1=0
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