ln(x^3+x^2-2)=ln(x-1)(x^2-1)

Simple and best practice solution for ln(x^3+x^2-2)=ln(x-1)(x^2-1) 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 ln(x^3+x^2-2)=ln(x-1)(x^2-1) equation:


Simplifying
ln(x3 + x2 + -2) = ln(x + -1)(x2 + -1)

Reorder the terms:
ln(-2 + x2 + x3) = ln(x + -1)(x2 + -1)
(-2 * ln + x2 * ln + x3 * ln) = ln(x + -1)(x2 + -1)
(-2ln + lnx2 + lnx3) = ln(x + -1)(x2 + -1)

Reorder the terms:
-2ln + lnx2 + lnx3 = ln(-1 + x)(x2 + -1)

Reorder the terms:
-2ln + lnx2 + lnx3 = ln(-1 + x)(-1 + x2)

Multiply (-1 + x) * (-1 + x2)
-2ln + lnx2 + lnx3 = ln(-1(-1 + x2) + x(-1 + x2))
-2ln + lnx2 + lnx3 = ln((-1 * -1 + x2 * -1) + x(-1 + x2))
-2ln + lnx2 + lnx3 = ln((1 + -1x2) + x(-1 + x2))
-2ln + lnx2 + lnx3 = ln(1 + -1x2 + (-1 * x + x2 * x))
-2ln + lnx2 + lnx3 = ln(1 + -1x2 + (-1x + x3))

Reorder the terms:
-2ln + lnx2 + lnx3 = ln(1 + -1x + -1x2 + x3)
-2ln + lnx2 + lnx3 = ln(1 + -1x + -1x2 + x3)
-2ln + lnx2 + lnx3 = (1 * ln + -1x * ln + -1x2 * ln + x3 * ln)
-2ln + lnx2 + lnx3 = (1ln + -1lnx + -1lnx2 + lnx3)

Add '-1lnx3' to each side of the equation.
-2ln + lnx2 + lnx3 + -1lnx3 = 1ln + -1lnx + -1lnx2 + lnx3 + -1lnx3

Combine like terms: lnx3 + -1lnx3 = 0
-2ln + lnx2 + 0 = 1ln + -1lnx + -1lnx2 + lnx3 + -1lnx3
-2ln + lnx2 = 1ln + -1lnx + -1lnx2 + lnx3 + -1lnx3

Combine like terms: lnx3 + -1lnx3 = 0
-2ln + lnx2 = 1ln + -1lnx + -1lnx2 + 0
-2ln + lnx2 = 1ln + -1lnx + -1lnx2

Solving
-2ln + lnx2 = 1ln + -1lnx + -1lnx2

Solving for variable 'l'.

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

Add '-1ln' to each side of the equation.
-2ln + -1ln + lnx2 = 1ln + -1lnx + -1ln + -1lnx2

Combine like terms: -2ln + -1ln = -3ln
-3ln + lnx2 = 1ln + -1lnx + -1ln + -1lnx2

Reorder the terms:
-3ln + lnx2 = 1ln + -1ln + -1lnx + -1lnx2

Combine like terms: 1ln + -1ln = 0
-3ln + lnx2 = 0 + -1lnx + -1lnx2
-3ln + lnx2 = -1lnx + -1lnx2

Add 'lnx' to each side of the equation.
-3ln + lnx + lnx2 = -1lnx + lnx + -1lnx2

Combine like terms: -1lnx + lnx = 0
-3ln + lnx + lnx2 = 0 + -1lnx2
-3ln + lnx + lnx2 = -1lnx2

Add 'lnx2' to each side of the equation.
-3ln + lnx + lnx2 + lnx2 = -1lnx2 + lnx2

Combine like terms: lnx2 + lnx2 = 2lnx2
-3ln + lnx + 2lnx2 = -1lnx2 + lnx2

Combine like terms: -1lnx2 + lnx2 = 0
-3ln + lnx + 2lnx2 = 0

Factor out the Greatest Common Factor (GCF), 'ln'.
ln(-3 + x + 2x2) = 0

Factor a trinomial.
ln((-3 + -2x)(1 + -1x)) = 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 '(-3 + -2x)' equal to zero and attempt to solve: Simplifying -3 + -2x = 0 Solving -3 + -2x = 0 Move all terms containing l to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + -2x = 0 + 3 Combine like terms: -3 + 3 = 0 0 + -2x = 0 + 3 -2x = 0 + 3 Combine like terms: 0 + 3 = 3 -2x = 3 Add '2x' to each side of the equation. -2x + 2x = 3 + 2x Combine like terms: -2x + 2x = 0 0 = 3 + 2x Simplifying 0 = 3 + 2x 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 + -1x)' equal to zero and attempt to solve: Simplifying 1 + -1x = 0 Solving 1 + -1x = 0 Move all terms containing l to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -1x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -1x = 0 + -1 -1x = 0 + -1 Combine like terms: 0 + -1 = -1 -1x = -1 Add 'x' to each side of the equation. -1x + x = -1 + x Combine like terms: -1x + x = 0 0 = -1 + x Simplifying 0 = -1 + x 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.

See similar equations:

| X+2x-1=11 | | 10x-24=4x | | x^2=8-9x | | 3.25n+2=3n+6 | | -3x+6=-6x | | 5y+11=(3y+7) | | 4w(7w+3)=0 | | -2x+9x+5=0 | | 4x^4+36x^3= | | (t+2)(6t+1)=0 | | 7.5x-2.5=20.0 | | 11x+37=90 | | 36x4/9= | | 4(3x-2)+3x-7=0 | | 22-30x-1=-63 | | 4ab=16 | | (2y+2)(2y-4)=0 | | 15=0.6(10+n) | | 4(6z-1)-2(z+6)=9(z+1) | | 7p^2-54p-16=0 | | 7x+y=-28 | | 9x^3+6x^2-6x-2=0 | | 5(3x+2)-2=4(4x-30) | | 2+7(x-5)=9-7(x-5) | | 3(6x+2)=9(2x-2) | | -a/6-(31)=64 | | Z^2-2z+11=0 | | 5x^5+9x^3-x+1=0 | | 9=4g-3 | | 12y-8y=32 | | 5x^2-269=51 | | 13+2.50h=11+3.75h |

Equations solver categories