Question

solve by componendo dividendo theorum

$\frac { ( x - 2 ) ^ { 2 } - ( x - 4 ) ^ { 2 } } { ( x - 2 ) ^ { 2 } + ( x - 4 ) ^ { 2 } } = 2$
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Answer 1

Step-by-step explanation:

Componendo and dividendo is a theorem on proportions that allows for a quick way to perform calculations and reduce the number of expansions needed. It is particularly useful when dealing with equations involving fractions or rational functions in mathematical Olympiads, especially when you see fractions.

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Answer 2

Answer:

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