-27x^4-24x^2+8=0

Simple and best practice solution for -27x^4-24x^2+8=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 -27x^4-24x^2+8=0 equation:


Simplifying
-27x4 + -24x2 + 8 = 0

Reorder the terms:
8 + -24x2 + -27x4 = 0

Solving
8 + -24x2 + -27x4 = 0

Solving for variable 'x'.

Begin completing the square.  Divide all terms by
-27 the coefficient of the squared term: 

Divide each side by '-27'.
-0.2962962963 + 0.8888888889x2 + x4 = 0

Move the constant term to the right:

Add '0.2962962963' to each side of the equation.
-0.2962962963 + 0.8888888889x2 + 0.2962962963 + x4 = 0 + 0.2962962963

Reorder the terms:
-0.2962962963 + 0.2962962963 + 0.8888888889x2 + x4 = 0 + 0.2962962963

Combine like terms: -0.2962962963 + 0.2962962963 = 0.0000000000
0.0000000000 + 0.8888888889x2 + x4 = 0 + 0.2962962963
0.8888888889x2 + x4 = 0 + 0.2962962963

Combine like terms: 0 + 0.2962962963 = 0.2962962963
0.8888888889x2 + x4 = 0.2962962963

The x term is 0.8888888889x2.  Take half its coefficient (0.4444444445).
Square it (0.1975308642) and add it to both sides.

Add '0.1975308642' to each side of the equation.
0.8888888889x2 + 0.1975308642 + x4 = 0.2962962963 + 0.1975308642

Reorder the terms:
0.1975308642 + 0.8888888889x2 + x4 = 0.2962962963 + 0.1975308642

Combine like terms: 0.2962962963 + 0.1975308642 = 0.4938271605
0.1975308642 + 0.8888888889x2 + x4 = 0.4938271605

Factor a perfect square on the left side:
(x2 + 0.4444444445)(x2 + 0.4444444445) = 0.4938271605

Calculate the square root of the right side: 0.702728369

Break this problem into two subproblems by setting 
(x2 + 0.4444444445) equal to 0.702728369 and -0.702728369.

Subproblem 1

x2 + 0.4444444445 = 0.702728369 Simplifying x2 + 0.4444444445 = 0.702728369 Reorder the terms: 0.4444444445 + x2 = 0.702728369 Solving 0.4444444445 + x2 = 0.702728369 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.4444444445' to each side of the equation. 0.4444444445 + -0.4444444445 + x2 = 0.702728369 + -0.4444444445 Combine like terms: 0.4444444445 + -0.4444444445 = 0.0000000000 0.0000000000 + x2 = 0.702728369 + -0.4444444445 x2 = 0.702728369 + -0.4444444445 Combine like terms: 0.702728369 + -0.4444444445 = 0.2582839245 x2 = 0.2582839245 Simplifying x2 = 0.2582839245 Take the square root of each side: x = {-0.508216415, 0.508216415}

Subproblem 2

x2 + 0.4444444445 = -0.702728369 Simplifying x2 + 0.4444444445 = -0.702728369 Reorder the terms: 0.4444444445 + x2 = -0.702728369 Solving 0.4444444445 + x2 = -0.702728369 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.4444444445' to each side of the equation. 0.4444444445 + -0.4444444445 + x2 = -0.702728369 + -0.4444444445 Combine like terms: 0.4444444445 + -0.4444444445 = 0.0000000000 0.0000000000 + x2 = -0.702728369 + -0.4444444445 x2 = -0.702728369 + -0.4444444445 Combine like terms: -0.702728369 + -0.4444444445 = -1.1471728135 x2 = -1.1471728135 Simplifying x2 = -1.1471728135 Reorder the terms: 1.1471728135 + x2 = -1.1471728135 + 1.1471728135 Combine like terms: -1.1471728135 + 1.1471728135 = 0.0000000000 1.1471728135 + x2 = 0.0000000000 The solution to this equation could not be determined.This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

See similar equations:

| K^3+3k-54=0 | | 3v+4=1 | | 16x-(4-5x)=67x | | 3x+5(6x-7)=163 | | n-216=26 | | x-(12+x)=1 | | H^2+4h=32 | | -4x^2+32x-69=0 | | lne^5x+lne^3x= | | 3x-2+4(1-x)=5(1-2x)-12 | | 4x+8x-36=72-6x | | -5x-5(x-7)=145 | | 16=-2+3w | | 7x+5=10y-41 | | y+2=2(x-3) | | H^3+3k-54=0 | | 4(5x-6)-8=20x-32 | | G(6-3g)(6+3g)=0 | | G(6-g)(6+3g)=0 | | y-3=-5(x+6) | | 3(3+4x)-8=109 | | 6v^2-5=0 | | 3(x+2)=x(2+1) | | X+15=7+4x | | (-3x+48)+(11x+26)=90 | | 56=4q-(-4) | | 3r-9=-102 | | 1.2w-3.3=-4.5 | | x=.08*18500 | | 5/6x=5/7 | | -5x-8=-40-x | | 3x/5-3x/7=1 |

Equations solver categories