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

Last Updated: 21.06.2025 01:36

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

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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

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Why do women wear less clothes compared to men?

Move the nub up to the top:

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

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My son flunked his road test because he was driving a Tesla, dad says - NJ.com

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

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

What is the most inappropriate thing your wife has done in front of you?

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

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What is the recommended approach for creating a film or TV script? Should the script be written first or should the story be developed first? Why?

n^2 - 1

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(n - 1)(n + 1)

How many of you have had your parental rights taken away because of lies and no truth whatsoever, and did you prove the lies that were told about you to be false either through drug testing or another way, but still had your rights taken?

n^2 - n + n - 1