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:

| 2t^2+15=0 | | 3xy=24 | | y^2-10y+25=0 | | 2(x+3)-4(x-1)=24 | | 13(3x-4)=5(3x+4) | | (x-9)=0 | | 7x^2-14x=0 | | 19y+4=19+4y | | 8x-(5x+2)=7(2x-10) | | (a-1)(a-2)=0 | | (y-4)(y-7)=0 | | (x-8)(x-9)=0 | | 116-5x=3x+20 | | 69-3x=6x+16 | | -x^2=4x | | y^2-11y+30=0 | | 6(x+2)-(6x+12)=0 | | 6x+32=16x-68 | | x+4+4x=0 | | (y-9)-(y+4)=4y | | -3*(b-8)-5=9(b+2)+1 | | (-9+y)(4+y)=4y | | 11-7x=33-21x | | 8x+8=6x+10 | | 2x^4-16x=0 | | 0.6x-4.5=-1.5 | | 137-4x=6x+17 | | -4y+8=-4(2y+6) | | 4+3x-6=3 | | 3(x-1)-15=0 | | -b=48 | | -11-5x=14-10 |

Equations solver categories