x^2+2x+2=

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


Simplifying
x2 + 2x + 2 = 0

Reorder the terms:
2 + 2x + x2 = 0

Solving
2 + 2x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '-2' to each side of the equation.
2 + 2x + -2 + x2 = 0 + -2

Reorder the terms:
2 + -2 + 2x + x2 = 0 + -2

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

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

The x term is 2x.  Take half its coefficient (1).
Square it (1) and add it to both sides.

Add '1' to each side of the equation.
2x + 1 + x2 = -2 + 1

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

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

Factor a perfect square on the left side:
(x + 1)(x + 1) = -1

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 3x+5-x=17+x-x | | -4(5n-2)=-112 | | -3.5X-Y=-18 | | X^2+8X=64 | | 7=4+3n | | 6x+2y=148 | | 8X^2-2y^3=0 | | x^2+23x-108=0 | | 2(-7a+6)=-16a-7a | | x^2+24x+144-y^2= | | 4-2x+10=5-6x | | 5(x-6)=-2(3-x) | | 0.12(18)+0.02x=0.06(6+x) | | 2x^2+22x+85=0 | | 6+3x=2-4x | | (3x+20)=x | | x-4+5-y= | | -3x+7=43 | | 8(t-6)+4=4(3t+5)-9 | | ln(8+x)=3 | | 3x-4(c-5)-2(y-6)= | | (-4r^3)(8r^2+7)(8r^2-7)= | | (4b-5f)(4b+4f)= | | (9-u)(5+5u)= | | (3x+6)(2x+3)= | | (4x+7)(4x-5)= | | 30x^3+51x^2-60x= | | (r+4)(r-2)= | | (5t^2-t-5)(2t^2+5t-1)= | | (x^3+x^2+x+1)(15x-4)= | | (9x+4)(6x^2+9x+5)= | | 9x^2(x^2+6xy-7y^2)= |

Equations solver categories