x^2+-2x+4=0

Simple and best practice solution for x^2+-2x+4=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^2+-2x+4=0 equation:


Simplifying
x2 + -2x + 4 = 0

Reorder the terms:
4 + -2x + x2 = 0

Solving
4 + -2x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '-4' to each side of the equation.
4 + -2x + -4 + x2 = 0 + -4

Reorder the terms:
4 + -4 + -2x + x2 = 0 + -4

Combine like terms: 4 + -4 = 0
0 + -2x + x2 = 0 + -4
-2x + x2 = 0 + -4

Combine like terms: 0 + -4 = -4
-2x + x2 = -4

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 = -4 + 1

Reorder the terms:
1 + -2x + x2 = -4 + 1

Combine like terms: -4 + 1 = -3
1 + -2x + x2 = -3

Factor a perfect square on the left side:
(x + -1)(x + -1) = -3

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| -67=6-1 | | -y-2x^2-5-3x^2+3y-2= | | 9t-18=t^2 | | -log(x)=6.6 | | 0=13-2*0.6666666667+5*0.6666666667-11 | | 0.5m-0.1=0.15m+0.6 | | -6x-9x= | | 0.4y-0.3+0.1y=1.2 | | 4x-8y=6 | | -8m+4m= | | 5(-3x+9)=-105 | | 2a+3y^2+1+y^2-5a+5= | | 9c-10=2(c-19) | | 8-3(2x-5)=35 | | 9y=-27x+36 | | 6z-5=30-z | | 4z=14z | | y^2-16=25 | | 4(2t-5)=3(3t-7) | | 11n=1.5n | | x+(x+2)+(x+4)=3(x+6)-2 | | -8x-6y=-18 | | 10-2x=2x | | 2t-t=0 | | 2x-11=5x+4 | | 55=43x | | 2a-5b^2-2+3b^2+2a-1= | | 6(x+42)=58 | | 15y-7=14y | | 7(y+7.7)=8(8.8-y) | | 47/3=9/10 | | 153y-20.6=10 |

Equations solver categories