Parth Kohli
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4,577
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 90 Computing $999,999\cdot 222,222 + 333,333\cdot 333,334$ by hand. 40 How is $e^x$ read aloud? 23 Is zero odd or even? 22 Why can ALL quadratic equations be solved by the quadratic formula? 16 Can't argue with success? Looking for “bad math” that “gets away with it”

### Reputation (4,577)

 +10 Prove every odd integer is the difference of two squares +10 How to simplify this square $(3 \times 4 + 2)^2$? +10 Is zero odd or even? +10 Why can ALL quadratic equations be solved by the quadratic formula?

### Questions (16)

 46 What is $-i$ exactly? 44 Computing $999,999\cdot 222,222 + 333,333\cdot 333,334$ by hand. 18 Why dividing by zero still works 13 Prove that $x = 2$ is the unique solution to $3^x + 4^x = 5^x$ where $x \in \mathbb{R}$ [duplicate] 13 Is a counterexample considered a rigorous proof that a property is not true?

### Tags (64)

 99 arithmetic × 6 23 parity 90 contest-math × 3 23 math-history 89 algebra-precalculus × 46 22 quadratics 50 elementary-number-theory × 8 21 inequality × 6 40 polynomials × 3 19 proof-strategy × 6

### Accounts (20)

 Mathematics 4,577 rep 11649 English Language & Usage 280 rep 214 English Language Learners 279 rep 26 Area 51 201 rep 3 Web Applications 186 rep 3