# Prove the divisibility of the following numbers: a)7^6+7^5−7^4 by 11 b)5^5−5^4+5^3 by 7 c)51^7−51^6 by 25 d)25^7+5^13 by

###### Question:

Prove the divisibility of the following numbers:
a)7^6+7^5−7^4 by 11
b)5^5−5^4+5^3 by 7
c)51^7−51^6 by 25
d)25^7+5^13 by 30
e)16^5+2^15 by 33
PLS HELP NEEDED AS SOON AS POSSIBLE
20 points will be rewarded
correct answers on all of them will be marked as brainliest answer
THX

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