A-Level Maths: G2-01 [Differentiation: Differentiate x^n, n a positive integer]

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could we be asked this for the edexcel exam?

danielmoss
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Why would the expansion of (x+h)^n be

X^n + (nC1)hX^5-1


Shouldn’t it be:

H^n + (nC1)Xh^n-1 + (nC2)X^2 h^n-2

katt