(x^2+100)(x^2-100)=0

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Solution for (x^2+100)(x^2-100)=0 equation:


Simplifying
(x2 + 100)(x2 + -100) = 0

Reorder the terms:
(100 + x2)(x2 + -100) = 0

Reorder the terms:
(100 + x2)(-100 + x2) = 0

Multiply (100 + x2) * (-100 + x2)
(100(-100 + x2) + x2(-100 + x2)) = 0
((-100 * 100 + x2 * 100) + x2(-100 + x2)) = 0
((-10000 + 100x2) + x2(-100 + x2)) = 0
(-10000 + 100x2 + (-100 * x2 + x2 * x2)) = 0
(-10000 + 100x2 + (-100x2 + x4)) = 0

Combine like terms: 100x2 + -100x2 = 0
(-10000 + 0 + x4) = 0
(-10000 + x4) = 0

Solving
-10000 + x4 = 0

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '10000' to each side of the equation.
-10000 + 10000 + x4 = 0 + 10000

Combine like terms: -10000 + 10000 = 0
0 + x4 = 0 + 10000
x4 = 0 + 10000

Combine like terms: 0 + 10000 = 10000
x4 = 10000

Simplifying
x4 = 10000

Reorder the terms:
-10000 + x4 = 10000 + -10000

Combine like terms: 10000 + -10000 = 0
-10000 + x4 = 0

Factor a difference between two squares.
(100 + x2)(-100 + x2) = 0

Factor a difference between two squares.
(100 + x2)((10 + x)(-10 + x)) = 0

Subproblem 1

Set the factor '(100 + x2)' equal to zero and attempt to solve: Simplifying 100 + x2 = 0 Solving 100 + x2 = 0 Move all terms containing x to the left, all other terms to the right. Add '-100' to each side of the equation. 100 + -100 + x2 = 0 + -100 Combine like terms: 100 + -100 = 0 0 + x2 = 0 + -100 x2 = 0 + -100 Combine like terms: 0 + -100 = -100 x2 = -100 Simplifying x2 = -100 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 '(10 + x)' equal to zero and attempt to solve: Simplifying 10 + x = 0 Solving 10 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-10' to each side of the equation. 10 + -10 + x = 0 + -10 Combine like terms: 10 + -10 = 0 0 + x = 0 + -10 x = 0 + -10 Combine like terms: 0 + -10 = -10 x = -10 Simplifying x = -10

Subproblem 3

Set the factor '(-10 + x)' equal to zero and attempt to solve: Simplifying -10 + x = 0 Solving -10 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '10' to each side of the equation. -10 + 10 + x = 0 + 10 Combine like terms: -10 + 10 = 0 0 + x = 0 + 10 x = 0 + 10 Combine like terms: 0 + 10 = 10 x = 10 Simplifying x = 10

Solution

x = {-10, 10}

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