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How can I remove decimals in math?

Removing decimals in math typically means converting a decimal number into a whole number or an inte...

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

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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How do I become mentally strong?

The same way you get physically stronger… One rep, one set, and one step at a time. Mental strength...

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How did you get to be a leftist?

As a young boy, I grew up in a traditionally Progressive Conservative household. My father’s parents...