SOLUTION: I trying to find out how to acomplish this problem: It states to: Find the X^7 term in the Expansion of (X+Y)^11

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Question 140761: I trying to find out how to acomplish this problem:
It states to: Find the X^7 term in the Expansion of (X+Y)^11
Answer by scott8148(6628) About Me  (Show Source):
You can put this solution on YOUR website!
you could use Pascal's Triangle or the Binomial Expansion Theorem

B.E.T. __ C(11,4)(x^7y^4) __ 11!/[(7!)(4!)]x^7y^4 __ [(11*10*9*8)/(4*3*2*1)]x^7y^4 __ 330x^7y^4