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Hi all:
Getting back into Physics so doing self study. Having an issue with Spivak's solution to Problem 1, v.
x^n  y^n= (xy)(x^n1+x^n2y+....+xy^n2+y^n1
Got all the way to:
x^n+x^2y^n2x^n2y^2y^n
How do i get rid of the middle section?
Getting back into Physics so doing self study. Having an issue with Spivak's solution to Problem 1, v.
x^n  y^n= (xy)(x^n1+x^n2y+....+xy^n2+y^n1
Got all the way to:
x^n+x^2y^n2x^n2y^2y^n
How do i get rid of the middle section?
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