3 years ago

How to work it out and the

Mathematics

1 answer:

Lilit [14]3 years ago

7 0

Heyyy friend

Here is your answer

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UNO [17]

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\\\\\\
\stackrel{common~factor}{3^n}(3^2-1)=8\cdot 3^n\implies 3^2-1=\cfrac{8\cdot \underline{3^n}}{\underline{3^n}}\implies 3^2-1=8
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