SOLUTION: Write the following expressions as single logarithm a) 3 ln x - 2 ln x^2 + ln x b) log(x^2-1) - log(x^2-3x+2) c) ln(2x^2-3x-2) - 2 ln(x-2) Can you please help me out? Thanks

Algebra ->  Logarithm Solvers, Trainers and Word Problems -> SOLUTION: Write the following expressions as single logarithm a) 3 ln x - 2 ln x^2 + ln x b) log(x^2-1) - log(x^2-3x+2) c) ln(2x^2-3x-2) - 2 ln(x-2) Can you please help me out? Thanks       Log On


   



Question 747372: Write the following expressions as single logarithm
a) 3 ln x - 2 ln x^2 + ln x
b) log(x^2-1) - log(x^2-3x+2)
c) ln(2x^2-3x-2) - 2 ln(x-2)
Can you please help me out? Thanks so much in advance
Can you also show me the steps it would really help me understand:)

Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!

a.
3ln+%28x%29+-+2ln%28x%5E2%29+%2B+ln%28x%29
=ln+%28x%5E3%29+-+ln%28x%5E4%29+%2B+ln%28x%29
=ln+%28x%5E3%2Fx%5E4%29+%2B+ln%28x%29
=ln+%281%2Fx%29+%2B+ln%28x%29
=ln+%28%281%2Fx%29x%29
=ln+%28x%2Fx%29
=ln+%281%29