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3x^2+x=-11
We move all terms to the left:
3x^2+x-(-11)=0
We add all the numbers together, and all the variables
3x^2+x+11=0
a = 3; b = 1; c = +11;
Δ = b2-4ac
Δ = 12-4·3·11
Δ = -131
Delta is less than zero, so there is no solution for the equation
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