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

Last Updated: 20.06.2025 01:12

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

(n - 1)(n + 1)

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The Democrats’ candidate, Kamala, is a total loser, while our candidate, Trump, is a legendary hero and a living god. Are you ready to lose BIG Democrats?

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n^2 - 1

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Is it ethical for same-sex couples to raise children?

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

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

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Ok, so this is a question seeking an answer to clear up whatever gymnastics are in my head. I'm a moderately attractive guy, sincere heart, genuinely looking to love another, established. Why don't women that I'm attracted to, want me back?

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n^2 - n + n - 1

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

When writing a novel, how can a character be developed well, but QUICKLY?

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.

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Can you share a lesson that you learned later in life and how it has impacted your current lifestyle, mentality, or attitude?

Move the nub up to the top: