วีดีโอ

Malcolm X would you mind explaining for us the meaning of your name which is the letter "X"?

An Ellipse!

Solving Quadratic Equations

Factoring Completely

Transforming Formulas

Multiplying Polynomials Vertically and Horizontally

Grammar Question from Taken

Seinfeld Geometry

Prove It Like a Theorem

As John Tierney explains, "When you stick with Door 1, you'll win only if your original choice was correct, which happens only 1 in 3 times on average. If you switch, you'll win whenever your original choice was wrong, which happens 2 out of 3 times."

Quadratic Formula Song

Finger Math in Stand And Deliver

Tabular Integration in Stand And Deliver

Factoring Quadratics That Involve Products and Sums (QTIPS)

Factoring DOTS and PTS

Factoring a Difference of Two Squares

ASM, p.196: #20

ASM, p.202: #24

ASM, p.206: #18

ASM, p.164: #15

ASM, p.149: #32, 34

ASMR, p.129: #16

MPC, p.20: #14

ASMR, p.126: #13

ASM, p.481: #30

ASM, p.467: #44

MFM, Ch 3: #16

ASM, p.136: #17

ASM, p.118: #32