x*x+x+x+1=0

Simple and best practice solution for x*x+x+x+1=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*x+x+x+1=0 equation:


Simplifying
x * x + x + x + 1 = 0

Multiply x * x
x2 + x + x + 1 = 0

Reorder the terms:
1 + x + x + x2 = 0

Combine like terms: x + x = 2x
1 + 2x + x2 = 0

Solving
1 + 2x + x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(1 + x)(1 + x) = 0

Subproblem 1

Set the factor '(1 + x)' equal to zero and attempt to solve: Simplifying 1 + x = 0 Solving 1 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + x = 0 + -1 x = 0 + -1 Combine like terms: 0 + -1 = -1 x = -1 Simplifying x = -1

Subproblem 2

Set the factor '(1 + x)' equal to zero and attempt to solve: Simplifying 1 + x = 0 Solving 1 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + x = 0 + -1 x = 0 + -1 Combine like terms: 0 + -1 = -1 x = -1 Simplifying x = -1

Solution

x = {-1, -1}

See similar equations:

| 3(x-4)+3=2x+6 | | 2x-5+3x+35=180 | | 3×5^x=3/125 | | 10-3(4(a+2)-3a)= | | y=1500(.1)+200 | | 36.4-0.3(x+0.3)=x+0.2(0.6x-3.55) | | 2Gigabytes=bytes | | .66666x+6=.5x+.25x | | 2X-7=75 | | x^2+y^2-2x-6y-10=0 | | 2.5kg=g | | X^2-7x+42= | | -125/(-5)= | | 17-(35)= | | 17-(-35)= | | -5+57= | | 288cm=m | | 34+(-87)= | | 8/12÷k=1/1 | | 6t+2(-4t)= | | (4y-2)+3y=6 | | 7h-30=19 | | t/5-6=11 | | 8m-22=17 | | 30=-9x-x | | 20(t-2)=18(t+2) | | -6(-2b-6)=144 | | 3x=(30-2x)-(x+2)+x | | (2x+10)+(4x+1)=180 | | 3x+(x+14)=90 | | 2.5y=3.75 | | -8=v-6 |

Equations solver categories