x^4+2x^2-35=0

Simple and best practice solution for x^4+2x^2-35=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^2-35=0 equation:


Simplifying
x4 + 2x2 + -35 = 0

Reorder the terms:
-35 + 2x2 + x4 = 0

Solving
-35 + 2x2 + x4 = 0

Solving for variable 'x'.

Factor a trinomial.
(-7 + -1x2)(5 + -1x2) = 0

Subproblem 1

Set the factor '(-7 + -1x2)' equal to zero and attempt to solve: Simplifying -7 + -1x2 = 0 Solving -7 + -1x2 = 0 Move all terms containing x to the left, all other terms to the right. Add '7' to each side of the equation. -7 + 7 + -1x2 = 0 + 7 Combine like terms: -7 + 7 = 0 0 + -1x2 = 0 + 7 -1x2 = 0 + 7 Combine like terms: 0 + 7 = 7 -1x2 = 7 Divide each side by '-1'. x2 = -7 Simplifying x2 = -7 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 '(5 + -1x2)' equal to zero and attempt to solve: Simplifying 5 + -1x2 = 0 Solving 5 + -1x2 = 0 Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -1x2 = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -1x2 = 0 + -5 -1x2 = 0 + -5 Combine like terms: 0 + -5 = -5 -1x2 = -5 Divide each side by '-1'. x2 = 5 Simplifying x2 = 5 Take the square root of each side: x = {-2.236067978, 2.236067978}

Solution

x = {-2.236067978, 2.236067978}

See similar equations:

| 28v^6-24v^3/4v^3 | | -45/-9 | | 3/5=-2/5x | | 2n+5n=220+3n | | 15x+36=8x-6 | | Z-0.9=2z | | 2(5-3s)+9=28 | | 5/7-1/4 | | 13+7=4+x | | a^2+b^2=50 | | -3x+3y=-18fory | | -2(k-2)-(8k-8)=-11k | | x^4-2x^2-14=0 | | 6ln(3x+6)=26 | | 9(x-7)=2+8x | | 2x^2+2=26 | | 15=2m-(9) | | 2.8=v/4 | | 5m^3/m^3 | | 7(x+4)=7x | | 8x-45=6x+15 | | -7=y-11 | | -8x-3+5x+4= | | 4x-2=1+3x | | 5x+1=5+6x | | x/4-6=2 | | Y+7/2+Y-17/9 | | 1/25-9z^3 | | 3(-4-6y)+4(-1-5w)=50 | | 10+a/3=-1 | | 20x-10+24-4x-15x-5=-3 | | 32x-16y=98 |

Equations solver categories