If n is an inter then show that n2 - 1 is divisible by 8
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it is not possible to satisfy this expression with any integer value.
if it is multiplied by 2, the number becomes even no matter which integer it is and -1 makes it odd so I can't be divided by an even number like 8.
hope it helps.......
pls mark me brainliest
if it is multiplied by 2, the number becomes even no matter which integer it is and -1 makes it odd so I can't be divided by an even number like 8.
hope it helps.......
pls mark me brainliest
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