Top network posts

• 509 Why can ALL quadratic equations be solved by the quadratic formula?
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• 227 Infiniteness of non-twin primes.
• 193 How I can prove that the sequence $\sqrt{2} , \sqrt{2\sqrt{2}}, \sqrt{2\sqrt{2\sqrt{2}}}$ converges to 2?
• 148 Can you raise a number to an irrational exponent?
• 105 Does multiplying polynomials ever decrease the number of terms?
• 100 "Negative" versus "Minus"
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