Math, asked by syedsafeer60667, 1 month ago

If n Is An Odd Integer, Then Then Show That n Square - 1 Is Divided By 8

Answers

Answered by JSP2008

4

Step-by-step explanation:

P = 1 then, 4P² + 4P = 4(1)² + 4(1) = 4 + 4 = 8 , it is divisible by 8.

∴ hence, we conclude that 4P² + 4P is divisible by 8 for all natural number

∴ hence, n² -1 is divisible by 8 for all odd value of n

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