8x^4+14x^2-4=0

Simple and best practice solution for 8x^4+14x^2-4=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 8x^4+14x^2-4=0 equation:


Simplifying
8x4 + 14x2 + -4 = 0

Reorder the terms:
-4 + 14x2 + 8x4 = 0

Solving
-4 + 14x2 + 8x4 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '2'.
2(-2 + 7x2 + 4x4) = 0

Factor a trinomial.
2((-2 + -1x2)(1 + -4x2)) = 0

Factor a difference between two squares.
2((-2 + -1x2)((1 + 2x)(1 + -2x))) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-2 + -1x2)' equal to zero and attempt to solve: Simplifying -2 + -1x2 = 0 Solving -2 + -1x2 = 0 Move all terms containing x to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + -1x2 = 0 + 2 Combine like terms: -2 + 2 = 0 0 + -1x2 = 0 + 2 -1x2 = 0 + 2 Combine like terms: 0 + 2 = 2 -1x2 = 2 Divide each side by '-1'. x2 = -2 Simplifying x2 = -2 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 + 2x)' equal to zero and attempt to solve: Simplifying 1 + 2x = 0 Solving 1 + 2x = 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 + 2x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + 2x = 0 + -1 2x = 0 + -1 Combine like terms: 0 + -1 = -1 2x = -1 Divide each side by '2'. x = -0.5 Simplifying x = -0.5

Subproblem 3

Set the factor '(1 + -2x)' equal to zero and attempt to solve: Simplifying 1 + -2x = 0 Solving 1 + -2x = 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 + -2x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -2x = 0 + -1 -2x = 0 + -1 Combine like terms: 0 + -1 = -1 -2x = -1 Divide each side by '-2'. x = 0.5 Simplifying x = 0.5

Solution

x = {-0.5, 0.5}

See similar equations:

| (x^2-25/2) | | x^6+12x^4+36x^2=0 | | 2w+8x+11y+4w+4x-4y= | | w^2-3w-4=0 | | x^2-25/2 | | 7-6a=6-7-7a | | 2c+4=4c-8 | | 18p^2-23p-6=0 | | 6x-1+x=4-5x+3 | | -0.08(x-100)+0.07x=90 | | x^3+6x^2-27x= | | 3+5=345 | | 64/8*(5-3)+5 | | -2(5x+1)=48 | | -5x-5y=5 | | 54/6+(6*3)*20+15 | | 9x+34=-x | | (3-6i)-(4+5i)-(-3+i)= | | 54/6+(6x3)x20+15 | | 6x+(9-7-7)=46 | | -15=-5h+2/5(40-3h) | | 2(5x-8)=(10*x)-16 | | 8m+7+m=28 | | 8m+7+m=18 | | -8-7(y+3)= | | -x/3+10=19 | | 3(x-1)=-3x+45 | | 16h=16h+-80 | | -5x^3+5x=0 | | f-3fg+2g-fg+1= | | x/2-3/4=1/2 | | t/-3=15 |

Equations solver categories