3x^8-2x^4-1=0

Simple and best practice solution for 3x^8-2x^4-1=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 3x^8-2x^4-1=0 equation:


Simplifying
3x8 + -2x4 + -1 = 0

Reorder the terms:
-1 + -2x4 + 3x8 = 0

Solving
-1 + -2x4 + 3x8 = 0

Solving for variable 'x'.

Factor a trinomial.
(-1 + -3x4)(1 + -1x4) = 0

Factor a difference between two squares.
(-1 + -3x4)((1 + x2)(1 + -1x2)) = 0

Factor a difference between two squares.
(-1 + -3x4)((1 + x2)((1 + x)(1 + -1x))) = 0

Subproblem 1

Set the factor '(-1 + -3x4)' equal to zero and attempt to solve: Simplifying -1 + -3x4 = 0 Solving -1 + -3x4 = 0 Move all terms containing x to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 1 + -3x4 = 0 + 1 Combine like terms: -1 + 1 = 0 0 + -3x4 = 0 + 1 -3x4 = 0 + 1 Combine like terms: 0 + 1 = 1 -3x4 = 1 Divide each side by '-3'. x4 = -0.3333333333 Simplifying x4 = -0.3333333333 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Subproblem 2

Set the factor '(1 + x2)' equal to zero and attempt to solve: Simplifying 1 + x2 = 0 Solving 1 + x2 = 0 Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + x2 = 0 + -1 Combine like terms: 1 + -1 = 0 0 + x2 = 0 + -1 x2 = 0 + -1 Combine like terms: 0 + -1 = -1 x2 = -1 Simplifying x2 = -1 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Subproblem 3

Set the factor '(1 + x)' equal to zero and attempt to solve: Simplifying 1 + x = 0 Solving 1 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + x = 0 + -1 x = 0 + -1 Combine like terms: 0 + -1 = -1 x = -1 Simplifying x = -1

Subproblem 4

Set the factor '(1 + -1x)' equal to zero and attempt to solve: Simplifying 1 + -1x = 0 Solving 1 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -1x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -1x = 0 + -1 -1x = 0 + -1 Combine like terms: 0 + -1 = -1 -1x = -1 Divide each side by '-1'. x = 1 Simplifying x = 1

Solution

x = {-1, 1}

See similar equations:

| 5w-25=2(w-5) | | 4x/5+3=35 | | 6x+x=3500000 | | P=2(25)+2(27) | | 4=N/5+14 | | 2x-8x-3x+12=88 | | 2w-7w=35 | | 4x+5x=51 | | 2x=2(5) | | 40=5/6x | | -2/3x3/17 | | (x)=9x^6-5x^3+27 | | 7y+14y+7= | | (x)=x^5+6x^3-12x+18 | | p(x)=x^3+2x^2-8x+520 | | 8y=17(y+1) | | -t=50 | | 6x+18-5x=-2-11 | | -2y=-4 | | Z=5x+7y | | 33=5m-2 | | (x)=x^3-3x-2 | | 12500*v^2=751500 | | 7x=54-x | | (5y+6)-(4+4y)=9 | | v=2t^2-9t+12 | | Y=10x(0) | | y-6=-6 | | 12500*2=x | | 7x+3+5x+8=11x+4 | | .43w-11=-0.57w | | (x)=x^3+8x+6 |

Equations solver categories