Find the roots of the equation (x-a)(x-b)=(x-c)(x-d), if you know that a+d=b+c=2020 and a≠c.

(In reply to No Subject by Rob Feri)

Connect 4 - Challenge a friend to dominate the grid in connect 4 Classic Grid, the game where strategy drives competition! Arrange 4 discs vertically, side by side, or diagonally. As long as you get 4 in a row, you win!

Posted by blabling2 on 2024-05-21 23:22:55