SOLUTION: Find the term independent of x in the expansion of (1+x+x-3)7.

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Question 1013217: Find the term independent of x in the expansion of (1+x+x-3)7.
Answer by fractalier(6550) About Me  (Show Source):
You can put this solution on YOUR website!
Once again, in any expansion such as this, the only term that does not have an x in it is the constant term, 1.