x^2+1x+4=0

Simple and best practice solution for x^2+1x+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+1x+4=0 equation:


Simplifying
x2 + 1x + 4 = 0

Reorder the terms:
4 + 1x + x2 = 0

Solving
4 + 1x + 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 + 1x + -4 + x2 = 0 + -4

Reorder the terms:
4 + -4 + 1x + x2 = 0 + -4

Combine like terms: 4 + -4 = 0
0 + 1x + x2 = 0 + -4
1x + x2 = 0 + -4

Combine like terms: 0 + -4 = -4
1x + x2 = -4

The x term is 1x.  Take half its coefficient (0.5).
Square it (0.25) and add it to both sides.

Add '0.25' to each side of the equation.
x + 0.25 + x2 = -4 + 0.25

Reorder the terms:
0.25 + x + x2 = -4 + 0.25

Combine like terms: -4 + 0.25 = -3.75
0.25 + x + x2 = -3.75

Factor a perfect square on the left side:
(x + 0.5)(x + 0.5) = -3.75

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 17x-8(x+3)=1-17x | | 3(1-6a)=147 | | -13+9x-11x=x+8 | | 5.5(x-1)=-0.5x+36.5 | | 1/7=n/73/9 | | 7=z/7.7 | | -20=5-3b-2b | | 9x-12-7=-12+1+8x-3 | | 3(x)-4=11 | | 2h+10=68 | | 1/7=n/181/9 | | 7.95X+47.7=95.4 | | 12m-15=3(2m+3) | | 6.42-10d=205 | | 8r+2r=-10 | | 3n-8=.5n+2 | | 5/2+1 | | 4t+12t=112 | | ((6x+25)/(4x+2))-((6x^2+x-2)/(4x^2-1)) | | 8.4x+36=70.56+6x | | 8.8a+13=101 | | 4.5q-5.5-4.2q=-.7q-4.5 | | 4.5q-5.5p-4.2q=-.7q-4.5 | | 5-30a/5 | | z/4+4=5-z/4 | | 15-x+4+2x=21 | | (x+y)/2=3x-2y+16 | | 0.23/t=0.6/0.15 | | 8x+3-7x=13 | | -2-3n=2n+8 | | (2x+8)(3x+4)=0 | | m^2+14m+49=0 |

Equations solver categories