# Parth

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 77 Computing $999,999\cdot 222,222 + 333,333\cdot 333,334$ by hand. 31 How is $e^x$ read aloud? 8 With the binomial expansion of $(3+x)^4$ express $(3 - \sqrt 2)^4$ in the form of $p+q\sqrt 2$ 8 How to show that $\frac{x^2}{x-1}$ simplifies to $x + \frac{1}{x-1} +1$ 8 Is writing 2K13 technically correct?

# 3,009 Reputation

 -2 Prove every odd integer is the difference of two squares +10 Is $0$ a natural number? +10 How is $e^x$ read aloud? +10 Computing $999,999\cdot 222,222 + 333,333\cdot 333,334$ by hand.

# 12 Questions

 37 Computing $999,999\cdot 222,222 + 333,333\cdot 333,334$ by hand. 13 Prove that $x = 2$ is the unique solution to $3^x + 4^x = 5^x$ where $x \in \mathbb{R}$ 11 Is a counterexample considered a rigorous proof that a property is not true? 6 How to simplify $\frac{4 + 2\sqrt6}{\sqrt{5 + 2\sqrt{6}}}$? 5 What exactly is “approximation”?

# 61 Tags

 84 arithmetic × 5 31 pronunciation 77 contest-math × 3 17 homework × 8 55 algebra-precalculus × 33 14 number-theory × 6 38 functions × 5 11 soft-question × 8 31 exponentiation × 2 11 probability × 4

# 12 Accounts

 Mathematics 3,009 rep 1934 English Language Learners 251 rep 16 English Language & Usage 212 rep 12 Area 51 201 rep 3 Web Applications 156 rep 3