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Prove that 3^17−3^15+3^13 is divisible by 73.

Prove that 3^17−3^15+3^13 is divisible by 73.
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Prove that 3^17−3^15+3^13 is divisible by 73.

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User Hagakurje
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1 Answer

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Answer:

3^13*73

Explanation:

3^17-3^15+3^13 So you factor out 3^13

=3^13(3^4-3^2+1)

3^4-3^2+1=73

3^13*73

Is this RSM?

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User Zenia
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