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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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What is life without a job?

July 2016 Just after passing out from my college, I started working in a renowned Telecom Company as...