Calculus

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express the given quantity as a single logarithm: ln(a+b)+ln(a-b)-8ln(c)

  • Calculus -

    ln[(a+b)(a-b)c^8]
    = ln[8c(a^2-b^2)]

  • Calculus (correction) -

    I overlooked the minus sign.

    ln[(a+b)(a-b)/c^8]
    = ln[(a^2-b^2)/8c]

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