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9b^2+12=2
We move all terms to the left:
9b^2+12-(2)=0
We add all the numbers together, and all the variables
9b^2+10=0
a = 9; b = 0; c = +10;
Δ = b2-4ac
Δ = 02-4·9·10
Δ = -360
Delta is less than zero, so there is no solution for the equation
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