User contributions
- 22:45, 3 February 2016 (diff | hist) . . (+1) . . 2016 AMC 12A Problems
- 22:20, 3 February 2016 (diff | hist) . . (+1) . . 2016 AMC 12A Problems/Problem 7
- 22:08, 3 February 2016 (diff | hist) . . (+420) . . 2016 AMC 12A Problems/Problem 7
- 21:56, 3 February 2016 (diff | hist) . . (+1) . . 2016 AMC 12A Problems/Problem 7
- 21:54, 3 February 2016 (diff | hist) . . (+526) . . N 2016 AMC 12A Problems/Problem 7 (Created page with " The equation <math>x^2(x+y+1)=y^2(x+y+1)</math> tells us <math>x^2=y^2</math> or <math>x+y+1=0</math>.<math>x^2=y^2</math> generates two lines <math>y=x</math> and <math>y=-x...")