4+4n+n2=0

Simple and best practice solution for 4+4n+n2=0 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 4+4n+n2=0 equation: 



4+4n+n2=0

We add all the numbers together, and all the variables

n^2+4n+4=0

a = 1; b = 4; c = +4;
Δ = b2-4ac
Δ = 42-4·1·4
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$n=\frac{-b}{2a}=\frac{-4}{2}=-2$

See similar equations:

| 0.25p+0.2(10-p)=10 | | X=110-4y | | 6x+3x-12=11 | | 0.002n+2=15 | | 9y-5y=15=59 | | 92x=100/44 | | -6x+7(4x-(-9))=-26 | | 7(4x-(-9))=-26+6x | | X-5+x=25 | | 12.6=x+7.1 | | y+3.5=6.45 | | 3n+5n=5 | | 4x=9=10 | | -10=2(y-3) | | X-3*x=80 | | X-3xx=80 | | 50=0.03x*0.03x | | 4x+6x=4x+6x | | _2x_3=_10x+21 | | 5y-3y=-15 | | 3x+94=180 | | 36-7x=17+12x | | 4x(x-1)=-40 | | x*3/5=57 | | 3×3t=23 | | 0=5^x | | 57+3/5=x | | 6x+-64=170 | | x+3/5=57 | | 0.4/0.12=x/8 | | 3(2x+17)=9 | | (2x+17)=9 |

Equations solver categories