I need to solve $\displaystyle (2-i)^5$ using Binomail Theorem which is $\displaystyle (z+v)^n = \sum_{j=o}^{n}\binom{n}{j} z^{n-j}v^j$

Now here z = 2, n = 5 and will v = -1 or $\displaystyle -i$

Thank you

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- Dec 26th 2011, 10:15 AMflametag2Complex Variables and Binomial Theorem
I need to solve $\displaystyle (2-i)^5$ using Binomail Theorem which is $\displaystyle (z+v)^n = \sum_{j=o}^{n}\binom{n}{j} z^{n-j}v^j$

Now here z = 2, n = 5 and will v = -1 or $\displaystyle -i$

Thank you - Dec 26th 2011, 11:07 AMPlatoRe: Complex Variables and Binomial Theorem