(4+i)(8+2i)=0

Simple and best practice solution for (4+i)(8+2i)=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+i)(8+2i)=0 equation: 



(4+i)(8+2i)=0

We add all the numbers together, and all the variables

(i+4)(2i+8)=0

We multiply parentheses ..

(+2i^2+8i+8i+32)=0

We get rid of parentheses

2i^2+8i+8i+32=0

We add all the numbers together, and all the variables

2i^2+16i+32=0

a = 2; b = 16; c = +32;
Δ = b2-4ac
Δ = 162-4·2·32
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$i=\frac{-b}{2a}=\frac{-16}{4}=-4$

See similar equations:

| 2/5x+1/4x=39 | | 55x-3)9x+12)=-64 | | x/2+x/9=7 | | 10+5x=13x+5x | | 20+0.10x=30x | | 2(12-6x)=-4(11-8x) | | 2x-16=12+x | | .50x+.25(50)=45.5 | | 9(y-87)=45 | | x-15=15.82 | | 20x+11=44-21 | | 1g-2=1/4 | | 16/100=52/x | | 1g-2=1/4(4g-2) | | |w-6|=3 | | 8x-2(-2x+11)=26 | | 6(z-77)=36 | | g/5+3=-3 | | -15-12n+7=10 | | 5.3x+12=59.7 | | 30+0.10x=40x | | 3-2/9y=1/3y-7 | | 94=14x | | y-21=-4.2 | | 3=x/3.3x= | | 2/n=14/n+3D | | 1−8x=4x−32 | | y-21=4.2 | | u+3/4=1/3 | | 20+0.20x=40x | | x2-8x+16=8 | | x2/5+2+x1/3-1=3x-5 |

Equations solver categories