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1/2(x)(x+2)=144
We move all terms to the left:
1/2(x)(x+2)-(144)=0
Domain of the equation: 2x(x+2)!=0We multiply all the terms by the denominator
x∈R
-144*2x(x+2)+1=0
Wy multiply elements
-288x(x+1=0
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