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.
(-5 + -1x2)(7 + -1x2) = 0

Subproblem 1

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 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 '(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 Take the square root of each side: x = {-2.645751311, 2.645751311}

Solution

x = {-2.645751311, 2.645751311}

See similar equations:

| -33=-6r+9 | | 5(x+3)+3x+5=5x+9 | | (T+2)(t-5)=0 | | 3.5x=14.7 | | 24x=-36 | | 4n=9 | | 4x-8=-10 | | x^2+8x+23=0 | | -28x=21 | | 23.8=3.5b | | 12x^3-16x^2-20x= | | 3t=9(s-5*6r) | | 1.6x=1.6 | | x+4=48 | | 5b=2b-42-36 | | -6q+1.7=-35.1-1.4q | | -4=1a-15 | | 4w-6=10 | | 48x=-12 | | 32=3.2c | | -6q+1.7=-35.1-1.4qsolve | | 7(x+1)=2(x+4) | | -x^5+4x^4-3x^3= | | 12x+3=30 | | -x=108 | | 9x-4y=36 | | 6(2x+3)=2(5x+8) | | 15=4.3x-2.1(x-4) | | 8=5d-12 | | 67.31-8.6+212.198= | | -8y=-96 | | 6.4+2.1(x-2)=8.5 |

Equations solver categories