In(x-1)In(x+1)=0

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Solution for In(x-1)In(x+1)=0 equation:


Simplifying
In(x + -1) * In(x + 1) = 0

Reorder the terms:
nI(-1 + x) * In(x + 1) = 0

Reorder the terms:
nI(-1 + x) * nI(1 + x) = 0

Reorder the terms for easier multiplication:
nI * nI(-1 + x)(1 + x) = 0

Multiply nI * nI
n2I2(-1 + x)(1 + x) = 0

Multiply (-1 + x) * (1 + x)
n2I2(-1(1 + x) + x(1 + x)) = 0
n2I2((1 * -1 + x * -1) + x(1 + x)) = 0
n2I2((-1 + -1x) + x(1 + x)) = 0
n2I2(-1 + -1x + (1 * x + x * x)) = 0
n2I2(-1 + -1x + (1x + x2)) = 0

Combine like terms: -1x + 1x = 0
n2I2(-1 + 0 + x2) = 0
n2I2(-1 + x2) = 0
(-1 * n2I2 + x2 * n2I2) = 0
(-1n2I2 + n2x2I2) = 0

Solving
-1n2I2 + n2x2I2 = 0

Solving for variable 'n'.

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

Factor out the Greatest Common Factor (GCF), 'n2I2'.
n2I2(-1 + x2) = 0

Factor a difference between two squares.
n2I2((1 + x)(-1 + x)) = 0

Subproblem 1

Set the factor 'n2I2' equal to zero and attempt to solve: Simplifying n2I2 = 0 Solving n2I2 = 0 Move all terms containing n to the left, all other terms to the right. Simplifying n2I2 = 0 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 + x)' equal to zero and attempt to solve: Simplifying 1 + x = 0 Solving 1 + x = 0 Move all terms containing n to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + x = 0 + -1 x = 0 + -1 Combine like terms: 0 + -1 = -1 x = -1 Add '-1x' to each side of the equation. x + -1x = -1 + -1x Combine like terms: x + -1x = 0 0 = -1 + -1x Simplifying 0 = -1 + -1x The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Subproblem 3

Set the factor '(-1 + x)' equal to zero and attempt to solve: Simplifying -1 + x = 0 Solving -1 + x = 0 Move all terms containing n to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 1 + x = 0 + 1 Combine like terms: -1 + 1 = 0 0 + x = 0 + 1 x = 0 + 1 Combine like terms: 0 + 1 = 1 x = 1 Add '-1x' to each side of the equation. x + -1x = 1 + -1x Combine like terms: x + -1x = 0 0 = 1 + -1x Simplifying 0 = 1 + -1x The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

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