4x^2-12x+13=0

Simple and best practice solution for 4x^2-12x+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^2-12x+13=0 equation:


Simplifying
4x2 + -12x + 13 = 0

Reorder the terms:
13 + -12x + 4x2 = 0

Solving
13 + -12x + 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 + -3x + x2 = 0

Move the constant term to the right:

Add '-3.25' to each side of the equation.
3.25 + -3x + -3.25 + x2 = 0 + -3.25

Reorder the terms:
3.25 + -3.25 + -3x + x2 = 0 + -3.25

Combine like terms: 3.25 + -3.25 = 0.00
0.00 + -3x + x2 = 0 + -3.25
-3x + x2 = 0 + -3.25

Combine like terms: 0 + -3.25 = -3.25
-3x + x2 = -3.25

The x term is -3x.  Take half its coefficient (-1.5).
Square it (2.25) and add it to both sides.

Add '2.25' to each side of the equation.
-3x + 2.25 + x2 = -3.25 + 2.25

Reorder the terms:
2.25 + -3x + x2 = -3.25 + 2.25

Combine like terms: -3.25 + 2.25 = -1
2.25 + -3x + x2 = -1

Factor a perfect square on the left side:
(x + -1.5)(x + -1.5) = -1

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 800=2l+2(l-50) | | 3r-23=-15+r | | 56x^2-22x+2=0 | | 17-2(x-14)= | | 2x-57=107 | | 4(2x+3)=27 | | 2x+32=116 | | 12x-15=2x+55 | | 0.5(4x-22)=-25 | | 13x+21=15x+7 | | x^2+10xy+16y^2= | | 7x-8=5x | | 2y-2=0 | | 3w^2-24w^2+36=0 | | 8x^2+72x^2+64x= | | t^2-14t+49=0 | | 7x-3-2x=8+4 | | 4x^2-27x+39=-3x+4 | | (9x+15)(8x+15)=0 | | -x+10+5x=26 | | ((3x^2)-3)*((3x^2)-3)=0 | | x^7-256x^2= | | x^2+3x=2x+2 | | -3+-x+3x=-25 | | x^8-x^4= | | x^2-12x+36=9 | | 8x^3+4x^2-y^2-y^3=0 | | x^2+x-2= | | 8(3x+10)=28x(-14)-4x | | 12x+4y=80 | | x^7-256x^3= | | x^2-x-12=2x-2 |

Equations solver categories