g^2-12g+13=0

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


Simplifying
g2 + -12g + 13 = 0

Reorder the terms:
13 + -12g + g2 = 0

Solving
13 + -12g + g2 = 0

Solving for variable 'g'.

Begin completing the square.

Move the constant term to the right:

Add '-13' to each side of the equation.
13 + -12g + -13 + g2 = 0 + -13

Reorder the terms:
13 + -13 + -12g + g2 = 0 + -13

Combine like terms: 13 + -13 = 0
0 + -12g + g2 = 0 + -13
-12g + g2 = 0 + -13

Combine like terms: 0 + -13 = -13
-12g + g2 = -13

The g term is -12g.  Take half its coefficient (-6).
Square it (36) and add it to both sides.

Add '36' to each side of the equation.
-12g + 36 + g2 = -13 + 36

Reorder the terms:
36 + -12g + g2 = -13 + 36

Combine like terms: -13 + 36 = 23
36 + -12g + g2 = 23

Factor a perfect square on the left side:
(g + -6)(g + -6) = 23

Calculate the square root of the right side: 4.795831523

Break this problem into two subproblems by setting 
(g + -6) equal to 4.795831523 and -4.795831523.

Subproblem 1

g + -6 = 4.795831523 Simplifying g + -6 = 4.795831523 Reorder the terms: -6 + g = 4.795831523 Solving -6 + g = 4.795831523 Solving for variable 'g'. Move all terms containing g to the left, all other terms to the right. Add '6' to each side of the equation. -6 + 6 + g = 4.795831523 + 6 Combine like terms: -6 + 6 = 0 0 + g = 4.795831523 + 6 g = 4.795831523 + 6 Combine like terms: 4.795831523 + 6 = 10.795831523 g = 10.795831523 Simplifying g = 10.795831523

Subproblem 2

g + -6 = -4.795831523 Simplifying g + -6 = -4.795831523 Reorder the terms: -6 + g = -4.795831523 Solving -6 + g = -4.795831523 Solving for variable 'g'. Move all terms containing g to the left, all other terms to the right. Add '6' to each side of the equation. -6 + 6 + g = -4.795831523 + 6 Combine like terms: -6 + 6 = 0 0 + g = -4.795831523 + 6 g = -4.795831523 + 6 Combine like terms: -4.795831523 + 6 = 1.204168477 g = 1.204168477 Simplifying g = 1.204168477

Solution

The solution to the problem is based on the solutions from the subproblems. g = {10.795831523, 1.204168477}

See similar equations:

| -7H+9=-95+6H | | 35x-22=-442 | | -8w+8+3w=2-6w | | -18.5+2k=4.5(8k-2.5) | | -2z^2-4z=-z^2+7z | | 2N+4(61-N)=196 | | g^2-12g+36=23 | | 12x+54=2x^2 | | 3s^2=4s | | (y+1)(4-y)=(Y+4)(Y-1) | | X=10y+1 | | 43=100 | | -13+5n=-7(-6+8n)+3 | | 3(p-3)= | | (m/2)-8=-2 | | -7y(2xy-4x)= | | 13x+56=199 | | -7x+1+6x=-1 | | 8x+12=8x+6 | | 2n^2-6n+3=0 | | -4t-1=23 | | 8-11d=-3 | | 4(-30+6)=-120 | | -6(x-4)=5x+1-2x | | (k/3)+7=6 | | x^4+3x^3-2x+7=0 | | 64+8(-2)+3(-2)+6= | | 2.8m=2m-5.6 | | 6x+36=-48 | | m=4(b+3) | | 5(x-1)=28 | | 3*ln(x)=9.9 |

Equations solver categories