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c^2-14c=-76
We move all terms to the left:
c^2-14c-(-76)=0
We add all the numbers together, and all the variables
c^2-14c+76=0
a = 1; b = -14; c = +76;
Δ = b2-4ac
Δ = -142-4·1·76
Δ = -108
Delta is less than zero, so there is no solution for the equation
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