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

Last Updated: 19.06.2025 00:31

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

Move the nub up to the top:

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

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Does the pro-choice movement realise that all the money used to subside abortions can be used to subsidize daycare and other financial support for single mothers with unplanned pregnancies?

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n^2 - n + n - 1

n^2 - 1

How can I be okay with being ugly? What is the bright side?

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

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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Why is my coworker suddenly being so mean towards then being nice like nothing happened? She is nice with everyone but me.

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

(n - 1)(n + 1)

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Do intellectuals who peddle pseudoscientific tripe like simulation theory ever stop and think they are just dumb NPCs for Illuminati bot wars?

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

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Why do I want to be caught sucking dick by my wife?

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