`ln(x) -(ln(x + 1) + ln(x - 1))` Condense the expression to the logarithm of a single quantity.

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loves2learn | (Level 3) Salutatorian

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Condense using multiplication and division

`lnx-ln((x+1)/(x-1)) `

`ln(x/((x+1)/(x-1))) `

Simplify,

`ln((x(x-1))/(x+1)) `