The formula is given by:
\[ T_{(r+1)} = ^nC_r * a^{(n-r)} * b^r \]
where:
- \(T_{(r+1)}\) is the r+1 term of the binomial expansion,
- \(^nC_r\) is the binomial coefficient, which is equal to \( \frac{n!}{r!(n-r)!} \),
- \(a^{(n-r)}\) is the first term raised to
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