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Popular >

simplify ln(x-7)+ln(x+7)

Solution

simplify

ln (x - 7) + ln (x + 7)

Solution

ln ((x - 7) (x + 7))

Solution steps

ln (x - 7) + ln (x + 7)

Apply log rule:

lo g_{c} (a) + lo g_{c} (b) = lo g_{c} (ab)

ln (x - 7) + ln (x + 7) = ln ((x - 7) (x + 7))

= ln ((x - 7) (x + 7))

Popular Examples

simplify ln(2e^{-6})+(-2.268)*ln(0.15)simplify

ln (2 e^{- 6}) + (- 2.268) \cdot ln (0.15)

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- ln (x + 1) + ln (x - 1) - 2 arctan (x)

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lo g_{\frac{1}{2}} (\frac{1}{10})

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lo g_{9} (5) e^{3} + lo g_{9} (7) e^{6}

simplify-log_{10}(3.98*10^{-3})simplify

- lo g_{10} (3.98 \cdot 1 0^{- 3})

Frequently Asked Questions (FAQ)

What is ln(x-7)+ln(x+7) ?
The solution to ln(x-7)+ln(x+7) is ln((x-7)(x+7))