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2n^2+5n+22=11
We move all terms to the left:
2n^2+5n+22-(11)=0
We add all the numbers together, and all the variables
2n^2+5n+11=0
a = 2; b = 5; c = +11;
Δ = b2-4ac
Δ = 52-4·2·11
Δ = -63
Delta is less than zero, so there is no solution for the equation
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