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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Originally answered: Why is Hinduism a polytheistic religion? Well, this question could be taken in...
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IT IS A JAIL I am a Chinese, a follower of Chairman Mao, and I believe in communism. However, North...
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Here is another list Try different sex positions - Read and go through the Kama Sutra. Mutual massag...
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