SOLUTION: simplify ln(x^3-x^2)
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Question 178934
:
simplify
ln(x^3-x^2)
Found 3 solutions by
HyperBrain, MissionPossible, ikleyn
:
Answer by
HyperBrain(694)
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):
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put this solution on YOUR website!
ln(x
3
-x
2
)=ln(x(x+1)(x-1))=ln x +ln (x+1) +ln (x-1)
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Answer by
MissionPossible(18)
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ln(x^3-x^2) = ln(x^2(x-1)) = ln (x^2) + ln (x-1) = 2 ln x + ln (x-1)
Answer by
ikleyn(53937)
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.
simplify ln(x^3-x^2).
~~~~~~~~~~~~~~~~~~~~~~~~~
The formula deriving and the answer in the post by @HyperBrain both are incorrect.
The correct solution is THIS
ln(x^3-x^2) = ln(x^2*(x-1)) = 2ln(x) + ln(x-1) for x > 1.
ANSWER
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