4x^2-8x+13=0

Simple and best practice solution for 4x^2-8x+13=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 4x^2-8x+13=0 equation:


Simplifying
4x2 + -8x + 13 = 0

Reorder the terms:
13 + -8x + 4x2 = 0

Solving
13 + -8x + 4x2 = 0

Solving for variable 'x'.

Begin completing the square.  Divide all terms by
4 the coefficient of the squared term: 

Divide each side by '4'.
3.25 + -2x + x2 = 0

Move the constant term to the right:

Add '-3.25' to each side of the equation.
3.25 + -2x + -3.25 + x2 = 0 + -3.25

Reorder the terms:
3.25 + -3.25 + -2x + x2 = 0 + -3.25

Combine like terms: 3.25 + -3.25 = 0.00
0.00 + -2x + x2 = 0 + -3.25
-2x + x2 = 0 + -3.25

Combine like terms: 0 + -3.25 = -3.25
-2x + x2 = -3.25

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 = -3.25 + 1

Reorder the terms:
1 + -2x + x2 = -3.25 + 1

Combine like terms: -3.25 + 1 = -2.25
1 + -2x + x2 = -2.25

Factor a perfect square on the left side:
(x + -1)(x + -1) = -2.25

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 2x^2-5x-7=0 | | x-65=-10 | | -2.1a+1.3=5.5 | | -10-65= | | 3g(18g-5)=0 | | 6(2n-1)=4n-5(n+3) | | -3(-5n+8)=-129 | | 5y+9y+y= | | 6p-4=3p+20 | | m^2-2m-4=0 | | 3h-2=1 | | 6p-4p=3p+20 | | x^2-18x=y | | 1+6r+3r=1 | | 7d-3-(3-2d)= | | 15=7x+1 | | 15-5x=50 | | 4t+5=13 | | 3x^2+7x=6 | | 3t^2-4t+30=0 | | 8x+14=6x+0 | | -7x-16=-3x-4 | | 2x-15=0x+3 | | 7x+11=67 | | 12x-16=5x-2 | | Y=-16t^2+278 | | 3t^2-4t=-30 | | -8x+5=-5x+17 | | 16x+9=8x+39 | | 3x+15=39 | | 4x+21=2x+39 | | 3n-7-7n=-7 |

Equations solver categories