x2+28x+196=0

Simple and best practice solution for x2+28x+196=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 x2+28x+196=0 equation: 



x2+28x+196=0

We add all the numbers together, and all the variables

x^2+28x+196=0

a = 1; b = 28; c = +196;
Δ = b2-4ac
Δ = 282-4·1·196
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{-28}{2}=-14$

See similar equations:

| 3e+117=180 | | 1x•2x=90 | | -12+y+(25)=45 | | 8x-11+103=180 | | N=12;n=10 | | .N=12;n=10* | | x2+289=0 | | 14*x=10,5 | | v-21=19, | | 3a/4=6/12 | | x2+4x+14=0 | | 3/14=m/42 | | 5)x+3=20 | | 1/4=4c | | 4+x=–x–8 | | 9n–7=7n–9 | | 6x-125=3x+7 | | 9y-4-11y-6=5 | | 4x2-48=0 | | 2.5x+2.5(x-10)=375 | | 1.4=2.5^x | | 2.73-x-45/8=53/8 | | 3(5+3x)=16 | | x-25/15=x-3/15 | | 3b+4b=13 | | 3.8-0.2x=-5.7x-0.1x | | 3/2p=15p= | | 15/x+1=6 | | 0.015x-0.03=0.021x+0.048 | | 12-6n=7 | | b^2-2b-69=0 | | 7/12=8.4/y |

Equations solver categories