ln(x^2-4)-2ln(x+2)+ln(2)=0

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Solution for ln(x^2-4)-2ln(x+2)+ln(2)=0 equation:


Simplifying
ln(x2 + -4) + -2ln(x + 2) + ln(2) = 0

Reorder the terms:
ln(-4 + x2) + -2ln(x + 2) + ln(2) = 0
(-4 * ln + x2 * ln) + -2ln(x + 2) + ln(2) = 0
(-4ln + lnx2) + -2ln(x + 2) + ln(2) = 0

Reorder the terms:
-4ln + lnx2 + -2ln(2 + x) + ln(2) = 0
-4ln + lnx2 + (2 * -2ln + x * -2ln) + ln(2) = 0
-4ln + lnx2 + (-4ln + -2lnx) + ln(2) = 0

Reorder the terms for easier multiplication:
-4ln + lnx2 + -4ln + -2lnx + 2ln = 0

Reorder the terms:
-4ln + -4ln + 2ln + -2lnx + lnx2 = 0

Combine like terms: -4ln + -4ln = -8ln
-8ln + 2ln + -2lnx + lnx2 = 0

Combine like terms: -8ln + 2ln = -6ln
-6ln + -2lnx + lnx2 = 0

Solving
-6ln + -2lnx + lnx2 = 0

Solving for variable 'l'.

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

Factor out the Greatest Common Factor (GCF), 'ln'.
ln(-6 + -2x + x2) = 0

Subproblem 1

Set the factor 'ln' equal to zero and attempt to solve: Simplifying ln = 0 Solving ln = 0 Move all terms containing l to the left, all other terms to the right. Simplifying ln = 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 '(-6 + -2x + x2)' equal to zero and attempt to solve: Simplifying -6 + -2x + x2 = 0 Solving -6 + -2x + x2 = 0 Move all terms containing l to the left, all other terms to the right. Add '6' to each side of the equation. -6 + -2x + 6 + x2 = 0 + 6 Reorder the terms: -6 + 6 + -2x + x2 = 0 + 6 Combine like terms: -6 + 6 = 0 0 + -2x + x2 = 0 + 6 -2x + x2 = 0 + 6 Combine like terms: 0 + 6 = 6 -2x + x2 = 6 Add '2x' to each side of the equation. -2x + 2x + x2 = 6 + 2x Combine like terms: -2x + 2x = 0 0 + x2 = 6 + 2x x2 = 6 + 2x Add '-1x2' to each side of the equation. x2 + -1x2 = 6 + 2x + -1x2 Combine like terms: x2 + -1x2 = 0 0 = 6 + 2x + -1x2 Simplifying 0 = 6 + 2x + -1x2 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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