SOLUTION: Find the coefficient of the fourth term in ascending powers of x in the expansion of (1 -x+x raised to power 2) all raised to power 7

SOLUTION: Find the coefficient of the fourth term in ascending powers of x in the expansion of (1 -x+x raised to power 2) all raised to power 7

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Question 861192: Find the coefficient of the fourth term in ascending powers of x in the expansion of (1 -x+x raised to power 2) all raised to power 7
Answer by richwmiller(17219) (Show Source): You can put this solution on YOUR website!
Try writing that in math terms.
(1 -x+x raised to power 2)
-x+x=0 ????
use ^2 for for power of two or squared
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