11

Answers
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21
Strengthening the Induction Hypothesis
7
How to tell if two random polynomials are identical
4
When are infinitely many points in the orbit of a polynomial integers?
3
Best way to introduce the Chinese Remainder Theorem (to a high school student)
3
Differences of squares
2
Penrose tilings and noncommutative geometry
1
Locating a submatrix within a matrix
1
Abstract Thought vs Calculation
0
boolean functions and averaging / counting
0
describe subsets of the integers closed under the binary operation Ax+By
-1
Invertible matrices satisfying $[x,y,y]=x$.