8n=20+6n(n-2)

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Solution for 8n=20+6n(n-2) equation:



8n=20+6n(n-2)
We move all terms to the left:
8n-(20+6n(n-2))=0
We calculate terms in parentheses: -(20+6n(n-2)), so:
20+6n(n-2)
determiningTheFunctionDomain 6n(n-2)+20
We multiply parentheses
6n^2-12n+20
Back to the equation:
-(6n^2-12n+20)
We get rid of parentheses
-6n^2+8n+12n-20=0
We add all the numbers together, and all the variables
-6n^2+20n-20=0
a = -6; b = 20; c = -20;
Δ = b2-4ac
Δ = 202-4·(-6)·(-20)
Δ = -80
Delta is less than zero, so there is no solution for the equation

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