Posted by **Genie_math** on Sunday, October 7, 2012 at 1:29am.

Find the coeficient of x^18 y^32 z^25 in (x + y + z)^75? How many monomials appear in the expansion of (x + y + z)^75?

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March 24, 2017
Posted by **Genie_math** on Sunday, October 7, 2012 at 1:29am.

Find the coeficient of x^18 y^32 z^25 in (x + y + z)^75? How many monomials appear in the expansion of (x + y + z)^75?

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