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2n^2-7=-33
We move all terms to the left:
2n^2-7-(-33)=0
We add all the numbers together, and all the variables
2n^2+26=0
a = 2; b = 0; c = +26;
Δ = b2-4ac
Δ = 02-4·2·26
Δ = -208
Delta is less than zero, so there is no solution for the equation
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