z2+8z+16=0

Simple and best practice solution for z2+8z+16=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 z2+8z+16=0 equation: 



z2+8z+16=0

We add all the numbers together, and all the variables

z^2+8z+16=0

a = 1; b = 8; c = +16;
Δ = b2-4ac
Δ = 82-4·1·16
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$z=\frac{-b}{2a}=\frac{-8}{2}=-4$

See similar equations:

| 4^-3x=64^2-2x | | -8(1+5x)=-4x-8 | | 35=45-n; | | (d/64)=(-9.5) | | 30=45-n; | | (d/64)=(-9.5)64 | | O.3+x=11 | | 77-x=203 | | n/48=3/n | | 4/x-3=15/20 | | 21x+x3=-7.88 | | -2x+11=-8 | | 3(4y-2)=10 | | 72.8=7(m+3.2) | | 18-(3x=5)=5(x-1)-6 | | 3x+15=-3(x-3) | | 142=1/3(3.14)(r^2)(8.5) | | 61.6=7(m+2.4) | | 5(e+7)=4(e+7) | | 11x-4=-42 | | 95.4=9(m+2.8) | | 3(m+4)-2(2m+3)=-4 | | 13s-8=10s+18 | | 99.9=9(m+2.7) | | x-x-2/3=x-x-3/4 | | 3(w+3)-(w-2)=41 | | 3x-16=2x-1 | | x/5+2x/4-3x/6=18 | | 1x+27=6x-174 | | 3(n+4)=3n+2 | | 3x-(2-x)-5=9 | | -6h+7h=27 |

Equations solver categories