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(-1/2)yy=12
We move all terms to the left:
(-1/2)yy-(12)=0
Domain of the equation: 2)yy!=0We multiply parentheses
y!=0/1
y!=0
y∈R
-1y^2-12=0
a = -1; b = 0; c = -12;
Δ = b2-4ac
Δ = 02-4·(-1)·(-12)
Δ = -48
Delta is less than zero, so there is no solution for the equation
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