X2+2x+2=-x2+x-1

Simple and best practice solution for X2+2x+2=-x2+x-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+2x+2=-x2+x-1 equation: 



X2+2X+2=-X2+X-1

We move all terms to the left:

X2+2X+2-(-X2+X-1)=0

We add all the numbers together, and all the variables

-(-1X^2+X-1)+X2+2X+2=0

We add all the numbers together, and all the variables

X^2-(-1X^2+X-1)+2X+2=0

We get rid of parentheses

X^2+1X^2-X+2X+1+2=0

We add all the numbers together, and all the variables

2X^2+X+3=0

a = 2; b = 1; c = +3;
Δ = b2-4ac
Δ = 12-4·2·3
Δ = -23
Delta is less than zero, so there is no solution for the equation

See similar equations:

| 2/3x(1/2)x=1/6 | | -x-3=x-6 | | 10y-7(y+8)+13=13-6(2y+1) | | 5x-10-6x=-15 | | 8x+4=2x-44 | | 8.1+x=13.9 | | 53=4r-11 | | 5r-3=(1-r)/3 | | (2x)/5+5x=15/16 | | 5-6(2x+9)=8 | | (2x/5)+5x=15/16 | | 2x/5+5x=15/16 | | 16=x^2x(12) | | 16=x^2(12)/3 | | 16=x^2x12/3 | | 16=x^2x12 | | 6(1)-y=1 | | 3x+1=0x= | | 3^-3a=81 | | -7=4m+10=15-2m | | 4(x+3)=2x+10 | | 12.50=x(12.79)+(1-x(10.54)) | | 12−2x+34=32x | | 6w-6=3(w+7) | | 87x43=-75 | | -14x^2+41x-15=0 | | 12.40=x(12.79)+(1-x)(14.54) | | 45x=8x+32 | | 3x-8x+16=4-9x | | |4x-1|=15 | | a/45=80 | | (6-y)(2y+3)=0 |

Equations solver categories