OMG UPDATE: OMG Becky, look at her butt.

Updated on Wednesday, November 21, 2012

#899

OVERHEARD:
Math TA: "Some of you did this on the assignments: (x+y)^2 = x^2
+ y^2. I don't know how they did that. That's like black magic."

7 comments

  1. (x+y)^2 = (x+y)(x+y) = (x^2 + 2xy + y^2)

    booya

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  2. ^ No yellow magic

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  3. No, it's like the Frobenius homomorphism in characteristic 2.

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  4. ^ I was totally going to say that! Haha.

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  5. ummm It's proven by BMT... black magic theorem.

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