Mathematics 9709 · AS & A Level · Logarithmic and exponential functions

Logarithmic and exponential functions — practice question

(main)[3]

Show that the relation $\ln(x^3 - 4x) - \ln(x^2 - 2x) = \ln(x + 2)$ holds.

Worked solution & mark scheme

This 3-mark question has a full step-by-step worked solution and mark scheme. One marking point: Apply the logarithm subtraction rule to write the expression as the logarithm of a quotient

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