-2n(n-5)=26

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Solution for -2n(n-5)=26 equation: 



-2n(n-5)=26

We move all terms to the left:

-2n(n-5)-(26)=0

We multiply parentheses

-2n^2+10n-26=0

a = -2; b = 10; c = -26;
Δ = b2-4ac
Δ = 102-4·(-2)·(-26)
Δ = -108
Delta is less than zero, so there is no solution for the equation

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