-x^2+2x^2+9=0

Simple and best practice solution for -x^2+2x^2+9=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 -x^2+2x^2+9=0 equation: 



-x^2+2x^2+9=0

We add all the numbers together, and all the variables

x^2+9=0

a = 1; b = 0; c = +9;
Δ = b2-4ac
Δ = 02-4·1·9
Δ = -36
Delta is less than zero, so there is no solution for the equation

See similar equations:

| 5x-2=3+2 | | 2x2+9x+-104=0 | | 2x+1=x+13÷3 | | 0,2x=0,04 | | -2x^2+4x+6=10 | | -2x^2+4x+6=4 | | x/4+5=17 | | 3(x-1)=2x-7 | | 60-p=-12+2p | | 4x+15/11=5 | | 2(p-6)=-12+2p | | Y-5y+6y=0 | | -2(x-3)(x+1)=6 | | 2(p-6)=-12+p | | 60-p=2p | | X+3=12+x/2 | | 20-0.5p=-4+p | | 11-7q=-17 | | 3x+2=7x−1 | | u-8=6u1/2 | | 48x-x=10 | | -9x-14x+10=20 | | 2x-1/2=5 | | 60x^2-26x-11=0 | | 3t+12t=-9 | | 0.8(x+3)=6 | | 4/5(x+3)=6 | | 2/x-9=1/x-3-1/x-4 | | 6x+9x+19=169 | | 6x+9x=160 | | 3x+x(7-2)=77+x | | 25x+9=1 |

Equations solver categories