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The expansion of (1 + px +qx2)8 is 1 + 8x + 52x² + kx³+... . Calculate the values of p, q and k.



Ans:
[p = 1, q=3, k = 224]


how do i do this question? It’s binomial theorem.

Answer :

Answer:

i think you have to multiply

Step-by-step explanation:

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