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January 26, 2015

January 26, 2015

Posted by **Anonymous** on Thursday, January 13, 2011 at 3:36pm.

what does this mean? please help

- MATH!!!!!!! -
**Reiny**, Thursday, January 13, 2011 at 5:07pmin the expansion of

(x+y)^11 we get

x^11 + 11x^10y + 55x^9y^2 + ... + 11xy^10 + y^11

each term will have some combination of x and y so that the exponents add up to 11

A constant would have no variables, which cannot happen in the above question.

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