-4n(n+5)=32

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Solution for -4n(n+5)=32 equation: 



-4n(n+5)=32

We move all terms to the left:

-4n(n+5)-(32)=0

We multiply parentheses

-4n^2-20n-32=0

a = -4; b = -20; c = -32;
Δ = b2-4ac
Δ = -202-4·(-4)·(-32)
Δ = -112
Delta is less than zero, so there is no solution for the equation

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