> Referring to his own children, he said: “I cannot answer for them what they are going to do with the quadratic equation. I don’t know why they are learning it

> Referring to his own children, he said: “I cannot answer for them what they are going to do with the quadratic equation. I don’t know why they are learning it.” In case anyone is curious, this video has a good visual explanation of how to derive the quadratic formula: https://youtu.be/EBbtoFMJvFc https://youtu.be/EBbtoFMJvFc