x^4-4x^2-25x^2+100=0

Simple and best practice solution for x^4-4x^2-25x^2+100=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^4-4x^2-25x^2+100=0 equation:


Simplifying
x4 + -4x2 + -25x2 + 100 = 0

Reorder the terms:
100 + -4x2 + -25x2 + x4 = 0

Combine like terms: -4x2 + -25x2 = -29x2
100 + -29x2 + x4 = 0

Solving
100 + -29x2 + x4 = 0

Solving for variable 'x'.

Factor a trinomial.
(4 + -1x2)(25 + -1x2) = 0

Factor a difference between two squares.
((2 + x)(2 + -1x))(25 + -1x2) = 0

Factor a difference between two squares.
((5 + x)(5 + -1x))(2 + x)(2 + -1x) = 0

Subproblem 1

Set the factor '(2 + x)' equal to zero and attempt to solve: Simplifying 2 + x = 0 Solving 2 + x = 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 + x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + x = 0 + -2 x = 0 + -2 Combine like terms: 0 + -2 = -2 x = -2 Simplifying x = -2

Subproblem 2

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

Subproblem 3

Set the factor '(5 + x)' equal to zero and attempt to solve: Simplifying 5 + x = 0 Solving 5 + x = 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 + x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + x = 0 + -5 x = 0 + -5 Combine like terms: 0 + -5 = -5 x = -5 Simplifying x = -5

Subproblem 4

Set the factor '(5 + -1x)' equal to zero and attempt to solve: Simplifying 5 + -1x = 0 Solving 5 + -1x = 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 + -1x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -1x = 0 + -5 -1x = 0 + -5 Combine like terms: 0 + -5 = -5 -1x = -5 Divide each side by '-1'. x = 5 Simplifying x = 5

Solution

x = {-2, 2, -5, 5}

See similar equations:

| y/6=156 | | 20n-28= | | 357=2x*x | | 14x-30=2x+10 | | (w+1)(w-9)=0 | | 12.8=88w | | (4u-9)(6-u)=0 | | -25+2m=5(-5-8m) | | 81^(-3/4)=0 | | 2=x/2.56 | | (1+0.06)^19-1/0.06 | | (16^(1/2)-32^(1/2))/32^(1/2)=0 | | 3z+8=12+3x-z | | 7(.25+1)=9-.25 | | (16^(1/2)-32^(1/2))/32^1/2=0 | | U/3=7.5 | | a+b+585=582 | | 8(7x-2)=33+7x | | (16^1/2-32^1/2)/32^1/2=0 | | 4a+2b=44 | | 4g+r=2r-2x | | 16^1/2-32^1/2/32^1/2=0 | | y-8=-1x-9 | | 16^1/2-32^1/2=0 | | 5(n+8)=35+6n | | 1/5(20x+50)+2=68 | | 4/5y-7=9 | | x/(x+30000)=0.2 | | 5y+34=-2(1-7y) | | Y+4x=10x-6 | | y-8=(-1)x(-7) | | 0.05+2.7(3n-0.3)=4.3n |

Equations solver categories