x^2+1=2x-2

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


Simplifying
x2 + 1 = 2x + -2

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

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

Solving
1 + x2 = -2 + 2x

Solving for variable 'x'.

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

Combine like terms: 1 + 2 = 3
3 + -2x + x2 = -2 + 2x + 2 + -2x

Reorder the terms:
3 + -2x + x2 = -2 + 2 + 2x + -2x

Combine like terms: -2 + 2 = 0
3 + -2x + x2 = 0 + 2x + -2x
3 + -2x + x2 = 2x + -2x

Combine like terms: 2x + -2x = 0
3 + -2x + x2 = 0

Begin completing the square.

Move the constant term to the right:

Add '-3' to each side of the equation.
3 + -2x + -3 + x2 = 0 + -3

Reorder the terms:
3 + -3 + -2x + x2 = 0 + -3

Combine like terms: 3 + -3 = 0
0 + -2x + x2 = 0 + -3
-2x + x2 = 0 + -3

Combine like terms: 0 + -3 = -3
-2x + x2 = -3

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 = -3 + 1

Reorder the terms:
1 + -2x + x2 = -3 + 1

Combine like terms: -3 + 1 = -2
1 + -2x + x2 = -2

Factor a perfect square on the left side:
(x + -1)(x + -1) = -2

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 5a+d-be= | | 11h-10h=9 | | 25-2g=7 | | 6x+4x+5x+3x=180 | | P^2+12p-13=0 | | 2+3x-x=6 | | 8j-3j=15 | | (-9x+8)(6x-5)=0 | | (80+80+X)/3=90 | | 2x-x=13 | | Y(2-y^3)= | | (80+80+X)/3=70 | | 7j-18=3 | | 1.5m=-4.9t^2+6t+1.5 | | (95+92+X)/3=90 | | 95+92+X/3=90 | | 6m^2-66m=-180 | | 2.4y-1=2y-1.7 | | X/10=-9/30 | | 3.4*z+6.3=-1.7*z+47.1 | | u/2-3=-2 | | 2=8-3b | | 4/10=x/50 | | Y=5(1-x) | | 4x^2+18=2 | | 3+3d=6 | | 2x-8+3=6(2-x) | | x^2+18=18 | | 3n^2=165 | | -3p+-7=2 | | 6x+4x+5x+3x= | | 5(n-4)-3=3-(2n+3) |

Equations solver categories