Why is (n-1)(n+1)=n^2-1?
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The basic answer is that you cross-multiply the values in each factor: (n - 1)(n + 1) n^2 - n + n -...
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The basic answer is that you cross-multiply the values in each factor: (n - 1)(n + 1) n^2 - n + n -...
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When they use those terms, they are not trying to convert newcomers to the FE belief. They are signa...
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I think it is the insanity of denial which drives scientists to behave like flat earthers. They thin...
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Getting older might seem like a slow, gradual process – but that's not always the case, research sug...
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