9d2+6d+1=0

Simple and best practice solution for 9d2+6d+1=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 9d2+6d+1=0 equation: 



9d^2+6d+1=0

a = 9; b = 6; c = +1;
Δ = b2-4ac
Δ = 62-4·9·1
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$d=\frac{-b}{2a}=\frac{-6}{18}=-1/3$

See similar equations:

| 33=3(p+7) | | r^2+8r-42=6 | | 7x-2=9-4 | | 6=8x+30 | | 2v/7=12 | | 3k2−9k+5=0 | | 80v=64 | | x^2+14x+14=-10 | | 4w2−6w−3=0 | | 12/x+9=45 | | n^2+8n+14=7 | | 8f2+6f+1=0 | | Y=5x-2-4x-2 | | 2x+25+3x-5+90=180 | | n/1-1=1 | | 3(w-6)=3 | | 6(x-2)=4(x+8) | | m^2+12m+18=7 | | 4(x+4)=2(x+16) | | 9k^2-18k-25=2 | | 12x^2-16x+8=0 | | 7x^2+14x-60=-4 | | 8+4r-6r=-12+r-1-3 | | 3(x-5)+20=50 | | 6x+15=23x+56 | | x/5-11=18 | | v-6=38 | | 1.5q+6=36 | | 2.5(x+2)+5=34 | | 2/3x-5/3=7/3 | | 48=2v+16 | | n^2+4n-39=-9 |

Equations solver categories