Support · Mathematics Extension 1 11–12 – Year 11 · The binomial theorem
Support Use the identities ⁿC_0 = 1, ⁿC_n = 1, ⁿC_r = ^(n - 1)C_r - 1 + ^(n - 1)C_r for 1 ≤ r ≤ n - 1 and ⁿC_r = ⁿC_n - r for 0 ≤ r ≤ n to simplify expressions involving the binomial coefficients
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Prerequisite dot points
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