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Answer:
Step-by-step explanation:
The logarithm is evaluated as follows:
The value of the logarithm can be estimated by means numeric methods, which can be easily used on calculators (i.e. Macaulay Series)
Answer:
a² + 2ab + b²
Explanation:
⇒ (a + b)²
⇒ (a + b)(a + b)
[apply distributive method: (a + b) (c + d) = ac + ad + bc + bd]
⇒ a² + ab + ab + b²
⇒ a² + 2ab + b²