ln(4x^2)=2ln(8)

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Solution for ln(4x^2)=2ln(8) equation:


Simplifying
ln(4x2) = 2ln(8)

Remove parenthesis around (4x2)
ln * 4x2 = 2ln(8)

Reorder the terms for easier multiplication:
4ln * x2 = 2ln(8)

Multiply ln * x2
4lnx2 = 2ln(8)

Reorder the terms for easier multiplication:
4lnx2 = 2 * 8ln

Multiply 2 * 8
4lnx2 = 16ln

Solving
4lnx2 = 16ln

Solving for variable 'l'.

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

Add '-16ln' to each side of the equation.
-16ln + 4lnx2 = 16ln + -16ln

Combine like terms: 16ln + -16ln = 0
-16ln + 4lnx2 = 0

Factor out the Greatest Common Factor (GCF), '4ln'.
4ln(-4 + x2) = 0

Factor a difference between two squares.
4ln((2 + x)(-2 + x)) = 0

Ignore the factor 4.

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 '(2 + x)' equal to zero and attempt to solve: Simplifying 2 + x = 0 Solving 2 + x = 0 Move all terms containing l 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 Add '-1x' to each side of the equation. x + -1x = -2 + -1x Combine like terms: x + -1x = 0 0 = -2 + -1x Simplifying 0 = -2 + -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 '(-2 + x)' equal to zero and attempt to solve: Simplifying -2 + x = 0 Solving -2 + x = 0 Move all terms containing l 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 Add '-1x' to each side of the equation. x + -1x = 2 + -1x Combine like terms: x + -1x = 0 0 = 2 + -1x Simplifying 0 = 2 + -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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