x*x+6x+13=

Simple and best practice solution for x*x+6x+13= 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*x+6x+13= equation:


Simplifying
x * x + 6x + 13 = 0

Multiply x * x
x2 + 6x + 13 = 0

Reorder the terms:
13 + 6x + x2 = 0

Solving
13 + 6x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '-13' to each side of the equation.
13 + 6x + -13 + x2 = 0 + -13

Reorder the terms:
13 + -13 + 6x + x2 = 0 + -13

Combine like terms: 13 + -13 = 0
0 + 6x + x2 = 0 + -13
6x + x2 = 0 + -13

Combine like terms: 0 + -13 = -13
6x + x2 = -13

The x term is 6x.  Take half its coefficient (3).
Square it (9) and add it to both sides.

Add '9' to each side of the equation.
6x + 9 + x2 = -13 + 9

Reorder the terms:
9 + 6x + x2 = -13 + 9

Combine like terms: -13 + 9 = -4
9 + 6x + x2 = -4

Factor a perfect square on the left side:
(x + 3)(x + 3) = -4

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 4x(6+7)=23 | | -1+x+x=x | | 5x-11=3x+9 | | 4-(x+3)2+x=8 | | 3/32-1/24 | | -5+2x=-5-x | | 2x+2=-16+8x | | 7x-2x=125 | | 1+4x=-3+12x | | 3y-20=16 | | 2cosx-3secx-5=0 | | 7x-4=3x-28 | | 2s^3+3s^2+2s+1=0 | | 4x-5=4x+6 | | -2/3+(-10)=14 | | y=5/7i-1 | | -9+r=12 | | 12+13=20+ | | 2098-7778*88888727.00= | | 4t+t/2=18 | | 3+q=17 | | 5m+n=78 | | 9y-4+3(y-11)=23 | | 1/6(7/3-12)-1/18x=3/4 | | 24=-6(y+1)+18 | | (x+3)=46 | | 7000(x+0.006)-2000x=142 | | 16m-15=13m | | y=0x+8 | | 8/1/3 | | x+x+1+5=22 | | 8.55/27.40 |

Equations solver categories