x^4+2x^2+2=0

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


Simplifying
x4 + 2x2 + 2 = 0

Reorder the terms:
2 + 2x2 + x4 = 0

Solving
2 + 2x2 + x4 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '-2' to each side of the equation.
2 + 2x2 + -2 + x4 = 0 + -2

Reorder the terms:
2 + -2 + 2x2 + x4 = 0 + -2

Combine like terms: 2 + -2 = 0
0 + 2x2 + x4 = 0 + -2
2x2 + x4 = 0 + -2

Combine like terms: 0 + -2 = -2
2x2 + x4 = -2

The x term is 2x2.  Take half its coefficient (1).
Square it (1) and add it to both sides.

Add '1' to each side of the equation.
2x2 + 1 + x4 = -2 + 1

Reorder the terms:
1 + 2x2 + x4 = -2 + 1

Combine like terms: -2 + 1 = -1
1 + 2x2 + x4 = -1

Factor a perfect square on the left side:
(x2 + 1)(x2 + 1) = -1

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 7=10(z-5) | | 2c+18=3+5x | | b/(-7.8)=79.56 | | -3.4t=30.94 | | 5.6q-1.7-5.2q=-0.6q-3.1 | | 8x-3=6x+2 | | 6=-3(x+10) | | 8x+2=44+4x | | 4[2-(2x-3)]=2(3-3x) | | 3x+8x-36=6x-2 | | -7y+6=21 | | 2x+7=4x+11 | | -5(w-8)=-4 | | 1-25x^2= | | x-5=x+1 | | 12x^2-10x+1=0 | | 4(x+3)=25 | | 1.6y-.66y=2.3-.07y | | y-13=-3.29(x-4) | | 5(4n+4)=-60 | | .8-.75x=.33+1 | | (x+2)(x-3-5i)(x-3+5i)=0 | | 4y^3+7w= | | 8f-9= | | .59y=2+.25y | | 4y^3-7w= | | 7x-2+2=12+2 | | 100n^2= | | 4y^3-7y^2= | | 4=-9(z+10) | | z-22=-31 | | z22=-31 |

Equations solver categories