9*x*x-12*x+4=0

Simple and best practice solution for 9*x*x-12*x+4=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 9*x*x-12*x+4=0 equation: 



9x*x-12x+4=0

We add all the numbers together, and all the variables

-12x+9x*x+4=0

Wy multiply elements

9x^2-12x+4=0

a = 9; b = -12; c = +4;
Δ = b2-4ac
Δ = -122-4·9·4
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{12}{18}=2/3$

See similar equations:

| 5m-7=(m-9)+15 | | 2x^-11x+15=0 | | 2x-2/3×(3x-1/5)=1/5-1/5×(1/3x+1) | | 2+5r=11 | | (2w-4/3=w-3 | | x*x+2*x-35=0 | | 3x²+x=4 | | 3x²+x=0 | | 3x²+x-4=0 | | 16+m^2+16m-4=0 | | 2*x*x-18=0 | | x*x+100=0 | | 16+6e=-62 | | X(x12)=108 | | X^3+4x+321=0 | | 3x+3x=100 | | -7-d/8=4 | | 5x-3=2+3x | | -14-11c=107 | | 21+14b=-49 | | 19+9a/20=5 | | x+2=x-18 | | -6-7z=8 | | -8-3x=-32 | | -5+10w=-75 | | -26+5u=3u+50 | | 23s-6=11s+30 | | 15r+15=7r-25 | | 6q-17=3q+13 | | 2p-8/7=-10 | | 12n+38=6n+20 | | 21m+5=10m-6 |

Equations solver categories