-4x-4-x2=0

Simple and best practice solution for -4x-4-x2=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 -4x-4-x2=0 equation: 



-4x-4-x2=0

We add all the numbers together, and all the variables

-1x^2-4x-4=0

a = -1; b = -4; c = -4;
Δ = b2-4ac
Δ = -42-4·(-1)·(-4)
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

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

See similar equations:

| 0.9x+7=0.8x+8 | | 7x-7+11x-11=180 | | 4x+10=7x–14 | | z=16/5 | | 2x+8=20−x | | -4=2x^2+3x-19 | | x2-4x=5= | | (3y+7)(2y+4)=0 | | 8x-40+7x-5=180 | | 2x+2x-7=50 | | -5x+11x2-x3-25=0 | | 4(3x-6)1/4-12=0 | | 26.85-c=18.403 | | 2x+2x+5=70 | | F(x)=15x^2-2 | | 75=46-3x | | 950=-16t2+1700 | | x+2.33=5.86 | | 24-x=4x+12 | | x+2.33=76 | | x+2.23=5.76 | | 0=-335x^2+4020x | | 0.125*n=1 | | 8a+16=-32 | | 2x+42x=36 | | x+5=50−2x | | 7y–5=4y+7 | | 34x+86=34x+112 | | a=15+8 | | 56x+34=56x+72 | | 1,1x=2,3x | | 2(x+1)-x+1=x+3 |

Equations solver categories