Factual error: In the scene where T.J. Is explaining the formula to Mo that is written on the board, the right side of the equation (x-1)^2 is wrong. It should be x^2 - 2x + 1, not x^2 - 2x - 1 when expanded. Also, at the start of the scene with the formula, the coach who is teaching the class states he wrote it, and then it is assumed T.J. came up and finished solving the equation, but the writing is exactly the same. (00:08:15)

Smart Guy (1997)
1 factual error in season 3 - chronological order
Starring: Essence Atkins, Tahj Mowry, Omar Gooding, Jason Weaver, John Marshall Jones
Continuity mistake: When TJ records his messages for when his dad comes up to talk, he says "You're right, I just need to sleep on it". When Marcus plays the tape, TJ's voice says "You're right dad, I just need to sleep on it".
TJ Henderson: I'll try to be more sensitive to the fact that you're dumber than me.
Marcus: That's all I ask.
Trivia: John Marshall Jones, who plays Yvette's father, Floyd Henderson, is only ten years older than Essence Atkins.
Question: How come no one believes TJ that he was the one who threw the party, not Marcus?





Answer: It's reckless and irresponsible and it's not something that he does normally. But, it is something that Marcus would do.