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26=a+8-3a^2
We move all terms to the left:
26-(a+8-3a^2)=0
We get rid of parentheses
3a^2-a-8+26=0
We add all the numbers together, and all the variables
3a^2-1a+18=0
a = 3; b = -1; c = +18;
Δ = b2-4ac
Δ = -12-4·3·18
Δ = -215
Delta is less than zero, so there is no solution for the equation
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