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

Last Updated: 17.06.2025 05:24

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

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

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

Family scapegoats with years of healing: what events or thoughts precipitated your full acceptance of your family's narcissistic dynamic? Can you share your inner thoughts as you reached it? How do we know when we have reached full acceptance?

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

What can I do after 18 cops raided my home, without a warrant, seeking a person who didn't live there and wasn't there, and also went through all of my stuff? The person wasn't on the lease, and they didn't see him enter.

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(n - 1)(n + 1)

What are some ways to cope with paranoid thoughts about being gangstalked or targeted individuals?

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Move the nub up to the top:

n^2 - n + n - 1

My religion teacher said that there are no atheists because in order to reject God, you must first have a concept of God, and if you have a concept of God, you are not an atheist. In what way is this true, if at all? Why?

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n^2 - 1

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

How come Taiwan is LGBT friendly, yet Japan and South Korea are not?

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