2=x+x^2

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


Simplifying
2 = x + x2

Solving
2 = x + x2

Solving for variable 'x'.

Reorder the terms:
2 + -1x + -1x2 = x + -1x + x2 + -1x2

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

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

Factor a trinomial.
(1 + -1x)(2 + x) = 0

Subproblem 1

Set the factor '(1 + -1x)' equal to zero and attempt to solve: Simplifying 1 + -1x = 0 Solving 1 + -1x = 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 + -1x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -1x = 0 + -1 -1x = 0 + -1 Combine like terms: 0 + -1 = -1 -1x = -1 Divide each side by '-1'. x = 1 Simplifying x = 1

Subproblem 2

Set the factor '(2 + x)' equal to zero and attempt to solve: Simplifying 2 + x = 0 Solving 2 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + x = 0 + -2 x = 0 + -2 Combine like terms: 0 + -2 = -2 x = -2 Simplifying x = -2

Solution

x = {1, -2}

See similar equations:

| 1/9*-8-9 | | N+5+7=8n-8n+4 | | 4=9.5 | | a^3-b^6= | | 9ln(x)=-1 | | (9x+24)+(6x+6)= | | -3x-2y+12=0 | | (4x+17)+28=6x | | 5+n=8n+5-4n | | 1.4z-5=3.7 | | 9(k-10)=k | | (x+3)2=36 | | 7p-1=-15 | | 5.3x-8.1=23.7 | | 900x=400+100x | | F(x)=3x+9Findf(2c-4) | | -8n+7n=-n | | 14x/15=7/30 | | 288*.30=x | | 3v-1+2+16=5+5v+4 | | X*.30=86.50 | | 3x-20=2x+2 | | 2(2x+1)-x=11 | | 12=2/3x-4 | | 2(5-3x)=3(4x+1) | | 12+5b=-2b-5b | | -top-4=to | | F(1)=3x^2-7 | | 3x+6y+1=10 | | 9f^2+f=0 | | 9u=3 | | 1.4(2.5x-2.8y)-3.5(2.0x+1.5y)= |

Equations solver categories