| Exam Board | AQA |
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| Module | AS Paper 2 (AS Paper 2) |
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| Year | 2019 |
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| Session | June |
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| Topic | Laws of Logarithms |
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4 Show that, for \(x > 0\)
$$\log _ { 10 } \frac { x ^ { 4 } } { 100 } + \log _ { 10 } 9 x - \log _ { 10 } x ^ { 3 } \equiv 2 \left( - 1 + \log _ { 10 } 3 x \right)$$