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5b^2=-3b-1
We move all terms to the left:
5b^2-(-3b-1)=0
We get rid of parentheses
5b^2+3b+1=0
a = 5; b = 3; c = +1;
Δ = b2-4ac
Δ = 32-4·5·1
Δ = -11
Delta is less than zero, so there is no solution for the equation
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