10n2+9=O(n)

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Solution for 10n2+9=O(n) equation: 



10n^2+9=(n)

We move all terms to the left:

10n^2+9-((n))=0

determiningTheFunctionDomain
10n^2-n+9=0

We add all the numbers together, and all the variables

10n^2-1n+9=0

a = 10; b = -1; c = +9;
Δ = b2-4ac
Δ = -12-4·10·9
Δ = -359
Delta is less than zero, so there is no solution for the equation

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