#1365

79

Jan. 20, 2010, 10:02 a.m.

⚐ Report

Duval: I'm staring at the quadratic formula thinking of Frère Jacques. Jacob: Frère Jacques? Duval: Yeah, my mom's a math teacher, and she teaches the quadratic formula using Frère Jacques. *sings* "Negative b, negative b, plus or minus the square root of, plus or minus the square root of, b squared minus four a c, b squared minus four a c, over two a, over two a."