Factoring Published on February 14, 2023February 12, 2023 by fivecolorssandt@icloud.com Four ways Our tutor is faced with too many alternatives. Read More
Attempting the impossible Published on November 2, 2021November 2, 2021 by fivecolorssandt@icloud.com Cubic equations Sometimes going beyond 2 is extremely difficult. Read More
A small change Published on October 27, 2020October 26, 2020 by fivecolorssandt@icloud.com Making it harder We ponder the question of just what makes a math problem difficult. Read More
