$25^{190}-19^{190}-8^{190}+2^{190}$ is divisible by :
Solution
The given expression is divisible by 6 and 17 .
<br/><br/>Also, $25^{190}-8^{190}$ is not divisible by 7
<br/><br/>but $19^{190}-2^{190}$ is divisible by 7 ,
<br/><br/>So, $25^{190}-19^{190}-8^{190}+2^{190}$ is divisible by 34 but not by 14 .
About this question
Subject: Mathematics · Chapter: Binomial Theorem · Topic: Binomial Expansion
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