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

13.06.2025 03:04

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

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(n - 1)(n + 1)

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Why do atheists not love a G-d that does not stop punishing them harder and harder in this world and the next until they surrender to Him?

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

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

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What started the whole idea of femboys? What is the whole point of a femboy? Did a boy or a man just randomly start dressing or acting feminine or something?

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

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Why is it so common for married white women to have an affair with black men? Does it bother white guys?

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n^2 - n + n - 1

n^2 - 1

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Move the nub up to the top:

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

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

What causes you to be tired all the time and major headaches?

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