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3=-9x-14x^2
We move all terms to the left:
3-(-9x-14x^2)=0
We get rid of parentheses
14x^2+9x+3=0
a = 14; b = 9; c = +3;
Δ = b2-4ac
Δ = 92-4·14·3
Δ = -87
Delta is less than zero, so there is no solution for the equation
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