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-7k^2-7k-14=-8
We move all terms to the left:
-7k^2-7k-14-(-8)=0
We add all the numbers together, and all the variables
-7k^2-7k-6=0
a = -7; b = -7; c = -6;
Δ = b2-4ac
Δ = -72-4·(-7)·(-6)
Δ = -119
Delta is less than zero, so there is no solution for the equation
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