Binomial TheoremHard

Question

The expression, is a polynomial of degree

Options

A.5
B.6
C.7
D.8

Solution



= 2 (6C0 (2x2 + 1)3 + 6C2(2x2 + 1)2(2x2 - 1) + 6C4 (2x2 + 1)(2x2 - 1) + 6C6(2x2 - 1)3)
clearly ′6′

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