Math, asked by Shreyasreejith1239, 1 year ago

THE 1st RIGHT ANSWER WILL BE MARKED AS THE BRAINLIEST.....




Show that n²- 1 is divisible by 8 ,n is any odd positive integer. ​

Answers

Answered by mansi9993
1

Step-by-step explanation:

Answer: Any odd positive integer n can be written in form of 4q + 1 or 4q + 3. If n = 4q + 1, when n2 - 1 = (4q + 1)2 - 1 = 16q2 + 8q + 1 - 1 = 8q(2q + 1) which is divisible by 8.

Answered by akshayanubesh1068
2

Edi come to my question in brainly and chat

Not insta come on brainly

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