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Eduardwww [97]
3 years ago
9

Prove that the value of the expression 7^8–7^7 +7^6 is divisible by 43.

Mathematics
1 answer:
murzikaleks [220]3 years ago
5 0

Step-by-step explanation:

1. if to evaluate the given experssion, then

7⁶(7²-7+1)=7⁶*43.

2. if to divide this evaluated expression by 43, then

7⁶*43/43=7⁶.

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