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v^2+7v+23=9
We move all terms to the left:
v^2+7v+23-(9)=0
We add all the numbers together, and all the variables
v^2+7v+14=0
a = 1; b = 7; c = +14;
Δ = b2-4ac
Δ = 72-4·1·14
Δ = -7
Delta is less than zero, so there is no solution for the equation
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