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(C)=C^2+4C+8
We move all terms to the left:
(C)-(C^2+4C+8)=0
We get rid of parentheses
-C^2+C-4C-8=0
We add all the numbers together, and all the variables
-1C^2-3C-8=0
a = -1; b = -3; c = -8;
Δ = b2-4ac
Δ = -32-4·(-1)·(-8)
Δ = -23
Delta is less than zero, so there is no solution for the equation
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