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X²n-1is divisible by x-1

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X²n-1is divisible by x-1
  • 1 answers

Manisha Verma 6 years, 6 months ago

For n=1 X^2is divisible by x-1 For n=k X^2(k-1)=x-1 This is equation one Now proving that n=k+1is true X^2(k)=x-1 Lhs X^2k Using equation one X^2=x-1/k-1 X-1(k)/k-1is divisible byx-1 Hope it helps you, ☺️
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