Why is (n-1)(n+1)=n^2-1?

08.06.2025 01:38

Why is (n-1)(n+1)=n^2-1?

n^2 - n + n - 1

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And you are left with almost a square. One less than the square of side n.

I am married for 3 years. My husband keeps pressing my boobs 40-50 times a day. He never stops though I ask him not to. What I should do to stop it?

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So, that’s a rectangle with sides 2 and 4.

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Thinking from a spiritual perspective, can we say that the journey in recovering from narcissistic abuse a battle of spiritual warfare? Any thoughts on this?

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(n - 1)(n + 1)

Move the nub up to the top:

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If you cut off the end of that rectangle, you make it smaller, 2 * 3 and a separate nub of size 1 * 2

The more direct answer is to look at a rectangle with sides of n + 1 and n - 1, let’s go with n = 2

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How does the narcissist react when he realizes you no longer care?

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The basic answer is that you cross-multiply the values in each factor:

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Has Great Britain ever been considered a "hyper-power" like the United States or Russia are currently considered? If not, why?

n^2 - 1