x2+3=-2x-1

Simple and best practice solution for x2+3=-2x-1 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+3=-2x-1 equation: 



x2+3=-2x-1

We move all terms to the left:

x2+3-(-2x-1)=0

We add all the numbers together, and all the variables

x^2-(-2x-1)+3=0

We get rid of parentheses

x^2+2x+1+3=0

We add all the numbers together, and all the variables

x^2+2x+4=0

a = 1; b = 2; c = +4;
Δ = b2-4ac
Δ = 22-4·1·4
Δ = -12
Delta is less than zero, so there is no solution for the equation

See similar equations:

| 2=2z−2z= | | 4.3x-(3.36)=5.7x | | -264=-8(6b+3) | | -11-3x-2x=-41 | | 5x+90+5=180 | | 8=6+2dd= | | 3(-5x+4)+5x-1=3(−5x+4)+5x−1=−39 | | M+3m-7=29 | | –4t=–12 | | (X+2)+120x=180 | | 3(x-4)=5(x | | 3t−4=2t= | | 1+6m+m=-6 | | 2x-18=x+27 | | 4.3x-+3.36=5.7 | | 18=3×y | | 4+2u=8u= | | -22=7m-6+5 | | 8m+8=62 | | -5x-x=40*35 | | -24=5n+2+8n | | 1+x+3+7x=8x+4 | | -4/11x=-33.52 | | 5x-11=4x+25 | | 1/13x=9 | | 337=-6-7(7n+7) | | 13=6+d | | n+(-7);n=-15 | | -5x-x=40*45 | | -3x+6-3x=-30 | | -5x-x=40* | | r=14r=2 |

Equations solver categories