x2-4=-6

Simple and best practice solution for x2-4=-6 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 x2-4=-6 equation:



x2-4=-6
We move all terms to the left:
x2-4-(-6)=0
We add all the numbers together, and all the variables
x^2+2=0
a = 1; b = 0; c = +2;
Δ = b2-4ac
Δ = 02-4·1·2
Δ = -8
Delta is less than zero, so there is no solution for the equation

See similar equations:

| 8m+12=5m-6 | | 4x+56x-828=0 | | 12-2x=63 | | 3x2+6x+10=7 | | 7w+9-10w=−18 | | 4x-5=18- | | 3x2=6x+10=7 | | 4(x+14x-207)=0 | | (2x)^2=20 | | 2x-5+4x-8+x=6x+3 | | 8(1y+4)=7y+38 | | 54+5y=14y | | 56-u=7u | | 8x+3=-4+6x+13 | | u-10=25 | | 4(a-2)=1 | | 3v-10=29 | | 15y=6y+36 | | x2-6x+9=-24 | | 5m-12m=14 | | 11m-6=16 | | 6-1/2x^2=-19 | | 5x/4-1=x | | 26-2x=19+5x | | -0.13x=-26 | | 36x+12=42x-42 | | 40x-120=15x+80 | | 176+x=326 | | 98+x=546 | | 41+x=163 | | 67=x,x98 | | 41+x=103 |

Equations solver categories