3 years ago

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

Mathematics

1 answer:

Debora [2.8K]3 years ago

5 0

Answer:

3^13*73

Step-by-step 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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