Question 64002
Write the first four terms in the binomial expansion of (m-n)^11
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=11C11m^11 + 11C10m^10(-n)^1 +11C9 m^9 (-n)^2 +11C8m^8(-n)^3 + ...
=m^11 - 11m^10n + 55m^9n^2 - 165m^8n^3 + ...
Cheers,
Stan H.